Home / 60,288,047.10-90,432,070.65-57,936,584.70

Finding the Fourth Proportional to 60,288,047.10, 90,432,070.65 and 57,936,584.70

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Solution

The fourth proportional to 60,288,047.10, 90,432,070.65 and 57,936,584.70 is: 86,904,877.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,288,047.10 : 90,432,070.65 = 57,936,584.70 : x
  2. Step 2: Convert to fraction form
    60,288,047.10/90,432,070.65 = 57,936,584.70/x
  3. Step 3: Cross multiply
    60,288,047.10x = 90,432,070.65 × 57,936,584.70
  4. Step 4: Simplify right side
    60,288,047.10x = 5,239,325,320,810,110
  5. Step 5: Solve for x
    x = 5,239,325,320,810,110/60,288,047.10
  6. Step 6: Final answer
    x = 86,904,877.05

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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.