Home / 98,552.03-136,001.96-56,110.58

Finding the Fourth Proportional to 98,552.03, 136,001.96 and 56,110.58

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Solution

The fourth proportional to 98,552.03, 136,001.96 and 56,110.58 is: 77,432.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,552.03 : 136,001.96 = 56,110.58 : x
  2. Step 2: Convert to fraction form
    98,552.03/136,001.96 = 56,110.58/x
  3. Step 3: Cross multiply
    98,552.03x = 136,001.96 × 56,110.58
  4. Step 4: Simplify right side
    98,552.03x = 7,631,148,856.74
  5. Step 5: Solve for x
    x = 7,631,148,856.74/98,552.03
  6. Step 6: Final answer
    x = 77,432.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.