Home / 70,875.33-106,332.18-26,506.59

Finding the Fourth Proportional to 70,875.33, 106,332.18 and 26,506.59

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Solution

The fourth proportional to 70,875.33, 106,332.18 and 26,506.59 is: 39,767.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,875.33 : 106,332.18 = 26,506.59 : x
  2. Step 2: Convert to fraction form
    70,875.33/106,332.18 = 26,506.59/x
  3. Step 3: Cross multiply
    70,875.33x = 106,332.18 × 26,506.59
  4. Step 4: Simplify right side
    70,875.33x = 2,818,502,967.41
  5. Step 5: Solve for x
    x = 2,818,502,967.41/70,875.33
  6. Step 6: Final answer
    x = 39,767.06

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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.