Home / 70,089.12-105,132.06-23,342.40

Finding the Fourth Proportional to 70,089.12, 105,132.06 and 23,342.40

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Solution

The fourth proportional to 70,089.12, 105,132.06 and 23,342.40 is: 35,013.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,089.12 : 105,132.06 = 23,342.40 : x
  2. Step 2: Convert to fraction form
    70,089.12/105,132.06 = 23,342.40/x
  3. Step 3: Cross multiply
    70,089.12x = 105,132.06 × 23,342.40
  4. Step 4: Simplify right side
    70,089.12x = 2,454,034,597.34
  5. Step 5: Solve for x
    x = 2,454,034,597.34/70,089.12
  6. Step 6: Final answer
    x = 35,013.06

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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.