Home / 158,499.47-237,785.66-51,886.87

Finding the Fourth Proportional to 158,499.47, 237,785.66 and 51,886.87

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Solution

The fourth proportional to 158,499.47, 237,785.66 and 51,886.87 is: 77,842.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,499.47 : 237,785.66 = 51,886.87 : x
  2. Step 2: Convert to fraction form
    158,499.47/237,785.66 = 51,886.87/x
  3. Step 3: Cross multiply
    158,499.47x = 237,785.66 × 51,886.87
  4. Step 4: Simplify right side
    158,499.47x = 12,337,953,153.39
  5. Step 5: Solve for x
    x = 12,337,953,153.39/158,499.47
  6. Step 6: Final answer
    x = 77,842.23

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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.