Home / 99,302,366.76-148,952,051.28-44,676,377.16

Finding the Fourth Proportional to 99,302,366.76, 148,952,051.28 and 44,676,377.16

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Solution

The fourth proportional to 99,302,366.76, 148,952,051.28 and 44,676,377.16 is: 67,013,891.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,302,366.76 : 148,952,051.28 = 44,676,377.16 : x
  2. Step 2: Convert to fraction form
    99,302,366.76/148,952,051.28 = 44,676,377.16/x
  3. Step 3: Cross multiply
    99,302,366.76x = 148,952,051.28 × 44,676,377.16
  4. Step 4: Simplify right side
    99,302,366.76x = 6,654,638,021,740,940
  5. Step 5: Solve for x
    x = 6,654,638,021,740,940/99,302,366.76
  6. Step 6: Final answer
    x = 67,013,891.40

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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.