Home / 97,356.07-145,174.75-93,886.91

Finding the Fourth Proportional to 97,356.07, 145,174.75 and 93,886.91

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Solution

The fourth proportional to 97,356.07, 145,174.75 and 93,886.91 is: 140,001.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,356.07 : 145,174.75 = 93,886.91 : x
  2. Step 2: Convert to fraction form
    97,356.07/145,174.75 = 93,886.91/x
  3. Step 3: Cross multiply
    97,356.07x = 145,174.75 × 93,886.91
  4. Step 4: Simplify right side
    97,356.07x = 13,630,008,687.52
  5. Step 5: Solve for x
    x = 13,630,008,687.52/97,356.07
  6. Step 6: Final answer
    x = 140,001.63

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.