Home / 126,026.15-173,908.08-69,437.52

Finding the Fourth Proportional to 126,026.15, 173,908.08 and 69,437.52

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Solution

The fourth proportional to 126,026.15, 173,908.08 and 69,437.52 is: 95,819.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,026.15 : 173,908.08 = 69,437.52 : x
  2. Step 2: Convert to fraction form
    126,026.15/173,908.08 = 69,437.52/x
  3. Step 3: Cross multiply
    126,026.15x = 173,908.08 × 69,437.52
  4. Step 4: Simplify right side
    126,026.15x = 12,075,745,783.16
  5. Step 5: Solve for x
    x = 12,075,745,783.16/126,026.15
  6. Step 6: Final answer
    x = 95,819.37

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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.