Home / 94,886.18-130,949.72-52,443.80

Finding the Fourth Proportional to 94,886.18, 130,949.72 and 52,443.80

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Solution

The fourth proportional to 94,886.18, 130,949.72 and 52,443.80 is: 72,376.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,886.18 : 130,949.72 = 52,443.80 : x
  2. Step 2: Convert to fraction form
    94,886.18/130,949.72 = 52,443.80/x
  3. Step 3: Cross multiply
    94,886.18x = 130,949.72 × 52,443.80
  4. Step 4: Simplify right side
    94,886.18x = 6,867,500,925.74
  5. Step 5: Solve for x
    x = 6,867,500,925.74/94,886.18
  6. Step 6: Final answer
    x = 72,376.20

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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.