Home / 70,866,168.97-106,276,275.23-27,144,601.13

Finding the Fourth Proportional to 70,866,168.97, 106,276,275.23 and 27,144,601.13

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Solution

The fourth proportional to 70,866,168.97, 106,276,275.23 and 27,144,601.13 is: 40,708,100.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,866,168.97 : 106,276,275.23 = 27,144,601.13 : x
  2. Step 2: Convert to fraction form
    70,866,168.97/106,276,275.23 = 27,144,601.13/x
  3. Step 3: Cross multiply
    70,866,168.97x = 106,276,275.23 × 27,144,601.13
  4. Step 4: Simplify right side
    70,866,168.97x = 2,884,827,100,700,449
  5. Step 5: Solve for x
    x = 2,884,827,100,700,449/70,866,168.97
  6. Step 6: Final answer
    x = 40,708,100.11

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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.