Home / 150,071.95-224,726.91-90,062.65

Finding the Fourth Proportional to 150,071.95, 224,726.91 and 90,062.65

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Solution

The fourth proportional to 150,071.95, 224,726.91 and 90,062.65 is: 134,865.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,071.95 : 224,726.91 = 90,062.65 : x
  2. Step 2: Convert to fraction form
    150,071.95/224,726.91 = 90,062.65/x
  3. Step 3: Cross multiply
    150,071.95x = 224,726.91 × 90,062.65
  4. Step 4: Simplify right side
    150,071.95x = 20,239,501,040.91
  5. Step 5: Solve for x
    x = 20,239,501,040.91/150,071.95
  6. Step 6: Final answer
    x = 134,865.32

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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.