Home / 94,754,318.20-130,738,549.57-55,038,250.17

Finding the Fourth Proportional to 94,754,318.20, 130,738,549.57 and 55,038,250.17

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Solution

The fourth proportional to 94,754,318.20, 130,738,549.57 and 55,038,250.17 is: 75,939,768.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,754,318.20 : 130,738,549.57 = 55,038,250.17 : x
  2. Step 2: Convert to fraction form
    94,754,318.20/130,738,549.57 = 55,038,250.17/x
  3. Step 3: Cross multiply
    94,754,318.20x = 130,738,549.57 × 55,038,250.17
  4. Step 4: Simplify right side
    94,754,318.20x = 7,195,620,997,959,010
  5. Step 5: Solve for x
    x = 7,195,620,997,959,010/94,754,318.20
  6. Step 6: Final answer
    x = 75,939,768.60

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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.