Home / 181,778,031.70-272,746,279.34-63,687,509.72

Finding the Fourth Proportional to 181,778,031.70, 272,746,279.34 and 63,687,509.72

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Solution

The fourth proportional to 181,778,031.70, 272,746,279.34 and 63,687,509.72 is: 95,559,024.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,778,031.70 : 272,746,279.34 = 63,687,509.72 : x
  2. Step 2: Convert to fraction form
    181,778,031.70/272,746,279.34 = 63,687,509.72/x
  3. Step 3: Cross multiply
    181,778,031.70x = 272,746,279.34 × 63,687,509.72
  4. Step 4: Simplify right side
    181,778,031.70x = 17,370,531,316,560,084
  5. Step 5: Solve for x
    x = 17,370,531,316,560,084/181,778,031.70
  6. Step 6: Final answer
    x = 95,559,024.12

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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.