Home / 82,903.14-114,381.45-47,088.18

Finding the Fourth Proportional to 82,903.14, 114,381.45 and 47,088.18

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Solution

The fourth proportional to 82,903.14, 114,381.45 and 47,088.18 is: 64,967.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,903.14 : 114,381.45 = 47,088.18 : x
  2. Step 2: Convert to fraction form
    82,903.14/114,381.45 = 47,088.18/x
  3. Step 3: Cross multiply
    82,903.14x = 114,381.45 × 47,088.18
  4. Step 4: Simplify right side
    82,903.14x = 5,386,014,306.26
  5. Step 5: Solve for x
    x = 5,386,014,306.26/82,903.14
  6. Step 6: Final answer
    x = 64,967.55

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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.