Home / 61,406,137.92-92,137,970.04-30,264,818.61

Finding the Fourth Proportional to 61,406,137.92, 92,137,970.04 and 30,264,818.61

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Solution

The fourth proportional to 61,406,137.92, 92,137,970.04 and 30,264,818.61 is: 45,411,404.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,406,137.92 : 92,137,970.04 = 30,264,818.61 : x
  2. Step 2: Convert to fraction form
    61,406,137.92/92,137,970.04 = 30,264,818.61/x
  3. Step 3: Cross multiply
    61,406,137.92x = 92,137,970.04 × 30,264,818.61
  4. Step 4: Simplify right side
    61,406,137.92x = 2,788,538,950,354,214.50
  5. Step 5: Solve for x
    x = 2,788,538,950,354,214.50/61,406,137.92
  6. Step 6: Final answer
    x = 45,411,404.21

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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.