Home / 126,922.51-175,158.75-70,330.24

Finding the Fourth Proportional to 126,922.51, 175,158.75 and 70,330.24

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Solution

The fourth proportional to 126,922.51, 175,158.75 and 70,330.24 is: 97,058.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,922.51 : 175,158.75 = 70,330.24 : x
  2. Step 2: Convert to fraction form
    126,922.51/175,158.75 = 70,330.24/x
  3. Step 3: Cross multiply
    126,922.51x = 175,158.75 × 70,330.24
  4. Step 4: Simplify right side
    126,922.51x = 12,318,956,925.60
  5. Step 5: Solve for x
    x = 12,318,956,925.60/126,922.51
  6. Step 6: Final answer
    x = 97,058.88

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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.