Home / 64,691.60-97,004.58-29,601.18

Finding the Fourth Proportional to 64,691.60, 97,004.58 and 29,601.18

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Solution

The fourth proportional to 64,691.60, 97,004.58 and 29,601.18 is: 44,386.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,691.60 : 97,004.58 = 29,601.18 : x
  2. Step 2: Convert to fraction form
    64,691.60/97,004.58 = 29,601.18/x
  3. Step 3: Cross multiply
    64,691.60x = 97,004.58 × 29,601.18
  4. Step 4: Simplify right side
    64,691.60x = 2,871,450,033.40
  5. Step 5: Solve for x
    x = 2,871,450,033.40/64,691.60
  6. Step 6: Final answer
    x = 44,386.75

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1.5x scale

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.