Home / 94,460,981.12-130,350,883.20-52,073,172.80

Finding the Fourth Proportional to 94,460,981.12, 130,350,883.20 and 52,073,172.80

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Solution

The fourth proportional to 94,460,981.12, 130,350,883.20 and 52,073,172.80 is: 71,858,072.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,460,981.12 : 130,350,883.20 = 52,073,172.80 : x
  2. Step 2: Convert to fraction form
    94,460,981.12/130,350,883.20 = 52,073,172.80/x
  3. Step 3: Cross multiply
    94,460,981.12x = 130,350,883.20 × 52,073,172.80
  4. Step 4: Simplify right side
    94,460,981.12x = 6,787,784,065,506,217
  5. Step 5: Solve for x
    x = 6,787,784,065,506,217/94,460,981.12
  6. Step 6: Final answer
    x = 71,858,072.88

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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.