Home / 96,769,230.30-145,153,845.45-42,916,542.30

Finding the Fourth Proportional to 96,769,230.30, 145,153,845.45 and 42,916,542.30

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Solution

The fourth proportional to 96,769,230.30, 145,153,845.45 and 42,916,542.30 is: 64,374,813.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,769,230.30 : 145,153,845.45 = 42,916,542.30 : x
  2. Step 2: Convert to fraction form
    96,769,230.30/145,153,845.45 = 42,916,542.30/x
  3. Step 3: Cross multiply
    96,769,230.30x = 145,153,845.45 × 42,916,542.30
  4. Step 4: Simplify right side
    96,769,230.30x = 6,229,501,148,262,587
  5. Step 5: Solve for x
    x = 6,229,501,148,262,587/96,769,230.30
  6. Step 6: Final answer
    x = 64,374,813.45

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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.