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Finding the Fourth Proportional to 158,496, 237,583.84 and 99,373.12

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Solution

The fourth proportional to 158,496, 237,583.84 and 99,373.12 is: 148,959.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,496 : 237,583.84 = 99,373.12 : x
  2. Step 2: Convert to fraction form
    158,496/237,583.84 = 99,373.12/x
  3. Step 3: Cross multiply
    158,496x = 237,583.84 × 99,373.12
  4. Step 4: Simplify right side
    158,496x = 23,609,447,442.38
  5. Step 5: Solve for x
    x = 23,609,447,442.38/158,496
  6. Step 6: Final answer
    x = 148,959.26

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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.