Home / 158,438.48-237,710.66-51,827.28

Finding the Fourth Proportional to 158,438.48, 237,710.66 and 51,827.28

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Solution

The fourth proportional to 158,438.48, 237,710.66 and 51,827.28 is: 77,758.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,438.48 : 237,710.66 = 51,827.28 : x
  2. Step 2: Convert to fraction form
    158,438.48/237,710.66 = 51,827.28/x
  3. Step 3: Cross multiply
    158,438.48x = 237,710.66 × 51,827.28
  4. Step 4: Simplify right side
    158,438.48x = 12,319,896,934.80
  5. Step 5: Solve for x
    x = 12,319,896,934.80/158,438.48
  6. Step 6: Final answer
    x = 77,758.24

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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.