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Finding the Fourth Proportional to 97,772.59, 134,926.18 and 53,060.59

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Solution

The fourth proportional to 97,772.59, 134,926.18 and 53,060.59 is: 73,223.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,772.59 : 134,926.18 = 53,060.59 : x
  2. Step 2: Convert to fraction form
    97,772.59/134,926.18 = 53,060.59/x
  3. Step 3: Cross multiply
    97,772.59x = 134,926.18 × 53,060.59
  4. Step 4: Simplify right side
    97,772.59x = 7,159,262,717.25
  5. Step 5: Solve for x
    x = 7,159,262,717.25/97,772.59
  6. Step 6: Final answer
    x = 73,223.62

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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.