Home / 83,004,069.60-124,510,643.64-34,486,828.92

Finding the Fourth Proportional to 83,004,069.60, 124,510,643.64 and 34,486,828.92

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Solution

The fourth proportional to 83,004,069.60, 124,510,643.64 and 34,486,828.92 is: 51,732,129.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,004,069.60 : 124,510,643.64 = 34,486,828.92 : x
  2. Step 2: Convert to fraction form
    83,004,069.60/124,510,643.64 = 34,486,828.92/x
  3. Step 3: Cross multiply
    83,004,069.60x = 124,510,643.64 × 34,486,828.92
  4. Step 4: Simplify right side
    83,004,069.60x = 4,293,977,265,931,766.50
  5. Step 5: Solve for x
    x = 4,293,977,265,931,766.50/83,004,069.60
  6. Step 6: Final answer
    x = 51,732,129.36

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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.