Home / 94,791,643.20-142,187,464.80-83,832,148.80

Finding the Fourth Proportional to 94,791,643.20, 142,187,464.80 and 83,832,148.80

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Solution

The fourth proportional to 94,791,643.20, 142,187,464.80 and 83,832,148.80 is: 125,748,223.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,791,643.20 : 142,187,464.80 = 83,832,148.80 : x
  2. Step 2: Convert to fraction form
    94,791,643.20/142,187,464.80 = 83,832,148.80/x
  3. Step 3: Cross multiply
    94,791,643.20x = 142,187,464.80 × 83,832,148.80
  4. Step 4: Simplify right side
    94,791,643.20x = 11,919,880,706,608,362
  5. Step 5: Solve for x
    x = 11,919,880,706,608,362/94,791,643.20
  6. Step 6: Final answer
    x = 125,748,223.20

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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.