Home / 97,106.55-134,004.98-54,085.91

Finding the Fourth Proportional to 97,106.55, 134,004.98 and 54,085.91

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Solution

The fourth proportional to 97,106.55, 134,004.98 and 54,085.91 is: 74,637.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,106.55 : 134,004.98 = 54,085.91 : x
  2. Step 2: Convert to fraction form
    97,106.55/134,004.98 = 54,085.91/x
  3. Step 3: Cross multiply
    97,106.55x = 134,004.98 × 54,085.91
  4. Step 4: Simplify right side
    97,106.55x = 7,247,781,287.83
  5. Step 5: Solve for x
    x = 7,247,781,287.83/97,106.55
  6. Step 6: Final answer
    x = 74,637.41

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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.