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Finding the Fourth Proportional to 88,681.82, 133,030.92 and 35,360.93

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Solution

The fourth proportional to 88,681.82, 133,030.92 and 35,360.93 is: 53,044.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,681.82 : 133,030.92 = 35,360.93 : x
  2. Step 2: Convert to fraction form
    88,681.82/133,030.92 = 35,360.93/x
  3. Step 3: Cross multiply
    88,681.82x = 133,030.92 × 35,360.93
  4. Step 4: Simplify right side
    88,681.82x = 4,704,096,384.80
  5. Step 5: Solve for x
    x = 4,704,096,384.80/88,681.82
  6. Step 6: Final answer
    x = 53,044.66

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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.