Home / 94,666.32-130,639.86-52,224.66

Finding the Fourth Proportional to 94,666.32, 130,639.86 and 52,224.66

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Solution

The fourth proportional to 94,666.32, 130,639.86 and 52,224.66 is: 72,070.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,666.32 : 130,639.86 = 52,224.66 : x
  2. Step 2: Convert to fraction form
    94,666.32/130,639.86 = 52,224.66/x
  3. Step 3: Cross multiply
    94,666.32x = 130,639.86 × 52,224.66
  4. Step 4: Simplify right side
    94,666.32x = 6,822,622,270.95
  5. Step 5: Solve for x
    x = 6,822,622,270.95/94,666.32
  6. Step 6: Final answer
    x = 72,070.22

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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.