Home / 61,068,875.60-91,603,313.40-52,754,776.40

Finding the Fourth Proportional to 61,068,875.60, 91,603,313.40 and 52,754,776.40

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Solution

The fourth proportional to 61,068,875.60, 91,603,313.40 and 52,754,776.40 is: 79,132,164.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,068,875.60 : 91,603,313.40 = 52,754,776.40 : x
  2. Step 2: Convert to fraction form
    61,068,875.60/91,603,313.40 = 52,754,776.40/x
  3. Step 3: Cross multiply
    61,068,875.60x = 91,603,313.40 × 52,754,776.40
  4. Step 4: Simplify right side
    61,068,875.60x = 4,832,512,315,916,124
  5. Step 5: Solve for x
    x = 4,832,512,315,916,124/61,068,875.60
  6. Step 6: Final answer
    x = 79,132,164.60

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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.