Home / 107,693.88-148,615.98-59,947.16

Finding the Fourth Proportional to 107,693.88, 148,615.98 and 59,947.16

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Solution

The fourth proportional to 107,693.88, 148,615.98 and 59,947.16 is: 82,726.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,693.88 : 148,615.98 = 59,947.16 : x
  2. Step 2: Convert to fraction form
    107,693.88/148,615.98 = 59,947.16/x
  3. Step 3: Cross multiply
    107,693.88x = 148,615.98 × 59,947.16
  4. Step 4: Simplify right side
    107,693.88x = 8,909,105,931.62
  5. Step 5: Solve for x
    x = 8,909,105,931.62/107,693.88
  6. Step 6: Final answer
    x = 82,726.20

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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.