Home / 141,201,349.30-211,680,719.16-49,073,117.74

Finding the Fourth Proportional to 141,201,349.30, 211,680,719.16 and 49,073,117.74

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Solution

The fourth proportional to 141,201,349.30, 211,680,719.16 and 49,073,117.74 is: 73,567,518.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,201,349.30 : 211,680,719.16 = 49,073,117.74 : x
  2. Step 2: Convert to fraction form
    141,201,349.30/211,680,719.16 = 49,073,117.74/x
  3. Step 3: Cross multiply
    141,201,349.30x = 211,680,719.16 × 49,073,117.74
  4. Step 4: Simplify right side
    141,201,349.30x = 10,387,832,854,626,554
  5. Step 5: Solve for x
    x = 10,387,832,854,626,554/141,201,349.30
  6. Step 6: Final answer
    x = 73,567,518.34

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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.