Home / 127,883.52-176,475.21-70,525.26

Finding the Fourth Proportional to 127,883.52, 176,475.21 and 70,525.26

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Solution

The fourth proportional to 127,883.52, 176,475.21 and 70,525.26 is: 97,322.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,883.52 : 176,475.21 = 70,525.26 : x
  2. Step 2: Convert to fraction form
    127,883.52/176,475.21 = 70,525.26/x
  3. Step 3: Cross multiply
    127,883.52x = 176,475.21 × 70,525.26
  4. Step 4: Simplify right side
    127,883.52x = 12,445,960,068.80
  5. Step 5: Solve for x
    x = 12,445,960,068.80/127,883.52
  6. Step 6: Final answer
    x = 97,322.63

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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.