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Finding the Fourth Proportional to 97,088.17, 134,023.13 and 65,275.52

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Solution

The fourth proportional to 97,088.17, 134,023.13 and 65,275.52 is: 90,108.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,088.17 : 134,023.13 = 65,275.52 : x
  2. Step 2: Convert to fraction form
    97,088.17/134,023.13 = 65,275.52/x
  3. Step 3: Cross multiply
    97,088.17x = 134,023.13 × 65,275.52
  4. Step 4: Simplify right side
    97,088.17x = 8,748,429,330.91
  5. Step 5: Solve for x
    x = 8,748,429,330.91/97,088.17
  6. Step 6: Final answer
    x = 90,108.09

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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.