Home / 126,137.01-174,060.18-69,547.17

Finding the Fourth Proportional to 126,137.01, 174,060.18 and 69,547.17

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Solution

The fourth proportional to 126,137.01, 174,060.18 and 69,547.17 is: 95,970.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,137.01 : 174,060.18 = 69,547.17 : x
  2. Step 2: Convert to fraction form
    126,137.01/174,060.18 = 69,547.17/x
  3. Step 3: Cross multiply
    126,137.01x = 174,060.18 × 69,547.17
  4. Step 4: Simplify right side
    126,137.01x = 12,105,392,928.69
  5. Step 5: Solve for x
    x = 12,105,392,928.69/126,137.01
  6. Step 6: Final answer
    x = 95,970.19

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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.