Home / 107,557.60-148,432.88-59,812.96

Finding the Fourth Proportional to 107,557.60, 148,432.88 and 59,812.96

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Solution

The fourth proportional to 107,557.60, 148,432.88 and 59,812.96 is: 82,543.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,557.60 : 148,432.88 = 59,812.96 : x
  2. Step 2: Convert to fraction form
    107,557.60/148,432.88 = 59,812.96/x
  3. Step 3: Cross multiply
    107,557.60x = 148,432.88 × 59,812.96
  4. Step 4: Simplify right side
    107,557.60x = 8,878,209,914.12
  5. Step 5: Solve for x
    x = 8,878,209,914.12/107,557.60
  6. Step 6: Final answer
    x = 82,543.77

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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.