Home / 70,437.04-105,646.28-34,884.52

Finding the Fourth Proportional to 70,437.04, 105,646.28 and 34,884.52

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Solution

The fourth proportional to 70,437.04, 105,646.28 and 34,884.52 is: 52,322.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,437.04 : 105,646.28 = 34,884.52 : x
  2. Step 2: Convert to fraction form
    70,437.04/105,646.28 = 34,884.52/x
  3. Step 3: Cross multiply
    70,437.04x = 105,646.28 × 34,884.52
  4. Step 4: Simplify right side
    70,437.04x = 3,685,419,767.59
  5. Step 5: Solve for x
    x = 3,685,419,767.59/70,437.04
  6. Step 6: Final answer
    x = 52,322.18

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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.