Home / 98,645,432.32-148,001,009.64-33,073,058.08

Finding the Fourth Proportional to 98,645,432.32, 148,001,009.64 and 33,073,058.08

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Solution

The fourth proportional to 98,645,432.32, 148,001,009.64 and 33,073,058.08 is: 49,620,604.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,645,432.32 : 148,001,009.64 = 33,073,058.08 : x
  2. Step 2: Convert to fraction form
    98,645,432.32/148,001,009.64 = 33,073,058.08/x
  3. Step 3: Cross multiply
    98,645,432.32x = 148,001,009.64 × 33,073,058.08
  4. Step 4: Simplify right side
    98,645,432.32x = 4,894,845,987,722,359
  5. Step 5: Solve for x
    x = 4,894,845,987,722,359/98,645,432.32
  6. Step 6: Final answer
    x = 49,620,604.55

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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.