Home / 60,450,486.30-90,675,729.45-56,671,350.30

Finding the Fourth Proportional to 60,450,486.30, 90,675,729.45 and 56,671,350.30

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Solution

The fourth proportional to 60,450,486.30, 90,675,729.45 and 56,671,350.30 is: 85,007,025.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,450,486.30 : 90,675,729.45 = 56,671,350.30 : x
  2. Step 2: Convert to fraction form
    60,450,486.30/90,675,729.45 = 56,671,350.30/x
  3. Step 3: Cross multiply
    60,450,486.30x = 90,675,729.45 × 56,671,350.30
  4. Step 4: Simplify right side
    60,450,486.30x = 5,138,716,027,368,976
  5. Step 5: Solve for x
    x = 5,138,716,027,368,976/60,450,486.30
  6. Step 6: Final answer
    x = 85,007,025.45

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.