Home / 74,160,511.95-102,332,098.53-40,661,176.32

Finding the Fourth Proportional to 74,160,511.95, 102,332,098.53 and 40,661,176.32

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Solution

The fourth proportional to 74,160,511.95, 102,332,098.53 and 40,661,176.32 is: 56,107,265.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,160,511.95 : 102,332,098.53 = 40,661,176.32 : x
  2. Step 2: Convert to fraction form
    74,160,511.95/102,332,098.53 = 40,661,176.32/x
  3. Step 3: Cross multiply
    74,160,511.95x = 102,332,098.53 × 40,661,176.32
  4. Step 4: Simplify right side
    74,160,511.95x = 4,160,943,501,523,943
  5. Step 5: Solve for x
    x = 4,160,943,501,523,943/74,160,511.95
  6. Step 6: Final answer
    x = 56,107,265.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.