Home / 94,657.08-130,626.78-52,215.72

Finding the Fourth Proportional to 94,657.08, 130,626.78 and 52,215.72

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Solution

The fourth proportional to 94,657.08, 130,626.78 and 52,215.72 is: 72,057.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,657.08 : 130,626.78 = 52,215.72 : x
  2. Step 2: Convert to fraction form
    94,657.08/130,626.78 = 52,215.72/x
  3. Step 3: Cross multiply
    94,657.08x = 130,626.78 × 52,215.72
  4. Step 4: Simplify right side
    94,657.08x = 6,820,771,368.98
  5. Step 5: Solve for x
    x = 6,820,771,368.98/94,657.08
  6. Step 6: Final answer
    x = 72,057.70

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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.