Home / 94,711.79-130,701.66-52,270.32

Finding the Fourth Proportional to 94,711.79, 130,701.66 and 52,270.32

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Solution

The fourth proportional to 94,711.79, 130,701.66 and 52,270.32 is: 72,132.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,711.79 : 130,701.66 = 52,270.32 : x
  2. Step 2: Convert to fraction form
    94,711.79/130,701.66 = 52,270.32/x
  3. Step 3: Cross multiply
    94,711.79x = 130,701.66 × 52,270.32
  4. Step 4: Simplify right side
    94,711.79x = 6,831,817,592.73
  5. Step 5: Solve for x
    x = 6,831,817,592.73/94,711.79
  6. Step 6: Final answer
    x = 72,132.70

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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.