Home / 60,429,333.15-90,643,999.73-52,209,712.35

Finding the Fourth Proportional to 60,429,333.15, 90,643,999.73 and 52,209,712.35

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Solution

The fourth proportional to 60,429,333.15, 90,643,999.73 and 52,209,712.35 is: 78,314,568.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,429,333.15 : 90,643,999.73 = 52,209,712.35 : x
  2. Step 2: Convert to fraction form
    60,429,333.15/90,643,999.73 = 52,209,712.35/x
  3. Step 3: Cross multiply
    60,429,333.15x = 90,643,999.73 × 52,209,712.35
  4. Step 4: Simplify right side
    60,429,333.15x = 4,732,497,151,895,729
  5. Step 5: Solve for x
    x = 4,732,497,151,895,729/60,429,333.15
  6. Step 6: Final answer
    x = 78,314,568.53

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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.