Home / 94,754,319.32-130,738,551.12-55,038,251.30

Finding the Fourth Proportional to 94,754,319.32, 130,738,551.12 and 55,038,251.30

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Solution

The fourth proportional to 94,754,319.32, 130,738,551.12 and 55,038,251.30 is: 75,939,770.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,754,319.32 : 130,738,551.12 = 55,038,251.30 : x
  2. Step 2: Convert to fraction form
    94,754,319.32/130,738,551.12 = 55,038,251.30/x
  3. Step 3: Cross multiply
    94,754,319.32x = 130,738,551.12 × 55,038,251.30
  4. Step 4: Simplify right side
    94,754,319.32x = 7,195,621,230,486,764
  5. Step 5: Solve for x
    x = 7,195,621,230,486,764/94,754,319.32
  6. Step 6: Final answer
    x = 75,939,770.15

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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.