Home / 107,475.56-148,312.72-59,077.65

Finding the Fourth Proportional to 107,475.56, 148,312.72 and 59,077.65

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Solution

The fourth proportional to 107,475.56, 148,312.72 and 59,077.65 is: 81,525.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,475.56 : 148,312.72 = 59,077.65 : x
  2. Step 2: Convert to fraction form
    107,475.56/148,312.72 = 59,077.65/x
  3. Step 3: Cross multiply
    107,475.56x = 148,312.72 × 59,077.65
  4. Step 4: Simplify right side
    107,475.56x = 8,761,967,592.73
  5. Step 5: Solve for x
    x = 8,761,967,592.73/107,475.56
  6. Step 6: Final answer
    x = 81,525.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.