Home / 131,341,004.62-181,241,949.33-75,577,424.74

Finding the Fourth Proportional to 131,341,004.62, 181,241,949.33 and 75,577,424.74

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Solution

The fourth proportional to 131,341,004.62, 181,241,949.33 and 75,577,424.74 is: 104,291,876.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,341,004.62 : 181,241,949.33 = 75,577,424.74 : x
  2. Step 2: Convert to fraction form
    131,341,004.62/181,241,949.33 = 75,577,424.74/x
  3. Step 3: Cross multiply
    131,341,004.62x = 181,241,949.33 × 75,577,424.74
  4. Step 4: Simplify right side
    131,341,004.62x = 13,697,799,785,218,968
  5. Step 5: Solve for x
    x = 13,697,799,785,218,968/131,341,004.62
  6. Step 6: Final answer
    x = 104,291,876.13

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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.