Home / 113,088,814.85-169,536,068.04-39,303,008.20

Finding the Fourth Proportional to 113,088,814.85, 169,536,068.04 and 39,303,008.20

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Solution

The fourth proportional to 113,088,814.85, 169,536,068.04 and 39,303,008.20 is: 58,920,747.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,088,814.85 : 169,536,068.04 = 39,303,008.20 : x
  2. Step 2: Convert to fraction form
    113,088,814.85/169,536,068.04 = 39,303,008.20/x
  3. Step 3: Cross multiply
    113,088,814.85x = 169,536,068.04 × 39,303,008.20
  4. Step 4: Simplify right side
    113,088,814.85x = 6,663,277,472,175,363
  5. Step 5: Solve for x
    x = 6,663,277,472,175,363/113,088,814.85
  6. Step 6: Final answer
    x = 58,920,747.21

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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.