Home / 113,339.64-156,408.72-62,353.08

Finding the Fourth Proportional to 113,339.64, 156,408.72 and 62,353.08

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Solution

The fourth proportional to 113,339.64, 156,408.72 and 62,353.08 is: 86,047.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,339.64 : 156,408.72 = 62,353.08 : x
  2. Step 2: Convert to fraction form
    113,339.64/156,408.72 = 62,353.08/x
  3. Step 3: Cross multiply
    113,339.64x = 156,408.72 × 62,353.08
  4. Step 4: Simplify right side
    113,339.64x = 9,752,565,430.86
  5. Step 5: Solve for x
    x = 9,752,565,430.86/113,339.64
  6. Step 6: Final answer
    x = 86,047.26

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1.5x scale

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.