Home / 84,091.22-116,038.95-52,253.90

Finding the Fourth Proportional to 84,091.22, 116,038.95 and 52,253.90

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Solution

The fourth proportional to 84,091.22, 116,038.95 and 52,253.90 is: 72,106.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,091.22 : 116,038.95 = 52,253.90 : x
  2. Step 2: Convert to fraction form
    84,091.22/116,038.95 = 52,253.90/x
  3. Step 3: Cross multiply
    84,091.22x = 116,038.95 × 52,253.90
  4. Step 4: Simplify right side
    84,091.22x = 6,063,487,689.41
  5. Step 5: Solve for x
    x = 6,063,487,689.41/84,091.22
  6. Step 6: Final answer
    x = 72,106.07

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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.