Home / 96,804,921.60-145,233,043.20-42,194,073.60

Finding the Fourth Proportional to 96,804,921.60, 145,233,043.20 and 42,194,073.60

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Solution

The fourth proportional to 96,804,921.60, 145,233,043.20 and 42,194,073.60 is: 63,302,295.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,804,921.60 : 145,233,043.20 = 42,194,073.60 : x
  2. Step 2: Convert to fraction form
    96,804,921.60/145,233,043.20 = 42,194,073.60/x
  3. Step 3: Cross multiply
    96,804,921.60x = 145,233,043.20 × 42,194,073.60
  4. Step 4: Simplify right side
    96,804,921.60x = 6,127,973,713,932,779
  5. Step 5: Solve for x
    x = 6,127,973,713,932,779/96,804,921.60
  6. Step 6: Final answer
    x = 63,302,295.10

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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.