Home / 70,236.07-105,355.02-23,488.93

Finding the Fourth Proportional to 70,236.07, 105,355.02 and 23,488.93

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Solution

The fourth proportional to 70,236.07, 105,355.02 and 23,488.93 is: 35,233.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,236.07 : 105,355.02 = 23,488.93 : x
  2. Step 2: Convert to fraction form
    70,236.07/105,355.02 = 23,488.93/x
  3. Step 3: Cross multiply
    70,236.07x = 105,355.02 × 23,488.93
  4. Step 4: Simplify right side
    70,236.07x = 2,474,676,689.93
  5. Step 5: Solve for x
    x = 2,474,676,689.93/70,236.07
  6. Step 6: Final answer
    x = 35,233.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.