Home / 71,210.43-98,248.19-47,341.14

Finding the Fourth Proportional to 71,210.43, 98,248.19 and 47,341.14

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Solution

The fourth proportional to 71,210.43, 98,248.19 and 47,341.14 is: 65,316.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,210.43 : 98,248.19 = 47,341.14 : x
  2. Step 2: Convert to fraction form
    71,210.43/98,248.19 = 47,341.14/x
  3. Step 3: Cross multiply
    71,210.43x = 98,248.19 × 47,341.14
  4. Step 4: Simplify right side
    71,210.43x = 4,651,181,080.83
  5. Step 5: Solve for x
    x = 4,651,181,080.83/71,210.43
  6. Step 6: Final answer
    x = 65,316.01

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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.