Home / 88,507.53-122,084.58-52,670.79

Finding the Fourth Proportional to 88,507.53, 122,084.58 and 52,670.79

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Solution

The fourth proportional to 88,507.53, 122,084.58 and 52,670.79 is: 72,652.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,507.53 : 122,084.58 = 52,670.79 : x
  2. Step 2: Convert to fraction form
    88,507.53/122,084.58 = 52,670.79/x
  3. Step 3: Cross multiply
    88,507.53x = 122,084.58 × 52,670.79
  4. Step 4: Simplify right side
    88,507.53x = 6,430,291,275.42
  5. Step 5: Solve for x
    x = 6,430,291,275.42/88,507.53
  6. Step 6: Final answer
    x = 72,652.48

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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.