Home / 132,858,259.60-199,287,389.40-61,194,643.60

Finding the Fourth Proportional to 132,858,259.60, 199,287,389.40 and 61,194,643.60

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Solution

The fourth proportional to 132,858,259.60, 199,287,389.40 and 61,194,643.60 is: 91,791,965.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,858,259.60 : 199,287,389.40 = 61,194,643.60 : x
  2. Step 2: Convert to fraction form
    132,858,259.60/199,287,389.40 = 61,194,643.60/x
  3. Step 3: Cross multiply
    132,858,259.60x = 199,287,389.40 × 61,194,643.60
  4. Step 4: Simplify right side
    132,858,259.60x = 12,195,320,768,307,418
  5. Step 5: Solve for x
    x = 12,195,320,768,307,418/132,858,259.60
  6. Step 6: Final answer
    x = 91,791,965.40

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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.