Home / 94,679,964.90-142,019,947.35-75,548,088.90

Finding the Fourth Proportional to 94,679,964.90, 142,019,947.35 and 75,548,088.90

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Solution

The fourth proportional to 94,679,964.90, 142,019,947.35 and 75,548,088.90 is: 113,322,133.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,679,964.90 : 142,019,947.35 = 75,548,088.90 : x
  2. Step 2: Convert to fraction form
    94,679,964.90/142,019,947.35 = 75,548,088.90/x
  3. Step 3: Cross multiply
    94,679,964.90x = 142,019,947.35 × 75,548,088.90
  4. Step 4: Simplify right side
    94,679,964.90x = 10,729,335,607,971,120
  5. Step 5: Solve for x
    x = 10,729,335,607,971,120/94,679,964.90
  6. Step 6: Final answer
    x = 113,322,133.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.