Home / 94,617.76-130,577.28-52,176.16

Finding the Fourth Proportional to 94,617.76, 130,577.28 and 52,176.16

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Solution

The fourth proportional to 94,617.76, 130,577.28 and 52,176.16 is: 72,005.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,617.76 : 130,577.28 = 52,176.16 : x
  2. Step 2: Convert to fraction form
    94,617.76/130,577.28 = 52,176.16/x
  3. Step 3: Cross multiply
    94,617.76x = 130,577.28 × 52,176.16
  4. Step 4: Simplify right side
    94,617.76x = 6,813,021,053.64
  5. Step 5: Solve for x
    x = 6,813,021,053.64/94,617.76
  6. Step 6: Final answer
    x = 72,005.73

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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.