Home / 88,097.13-121,574.10-47,810.88

Finding the Fourth Proportional to 88,097.13, 121,574.10 and 47,810.88

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Solution

The fourth proportional to 88,097.13, 121,574.10 and 47,810.88 is: 65,979.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,097.13 : 121,574.10 = 47,810.88 : x
  2. Step 2: Convert to fraction form
    88,097.13/121,574.10 = 47,810.88/x
  3. Step 3: Cross multiply
    88,097.13x = 121,574.10 × 47,810.88
  4. Step 4: Simplify right side
    88,097.13x = 5,812,564,088.30
  5. Step 5: Solve for x
    x = 5,812,564,088.30/88,097.13
  6. Step 6: Final answer
    x = 65,979.04

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1.5x scale

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.