Home / 84,681.15-116,875.22-48,866.19

Finding the Fourth Proportional to 84,681.15, 116,875.22 and 48,866.19

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Solution

The fourth proportional to 84,681.15, 116,875.22 and 48,866.19 is: 67,444.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,681.15 : 116,875.22 = 48,866.19 : x
  2. Step 2: Convert to fraction form
    84,681.15/116,875.22 = 48,866.19/x
  3. Step 3: Cross multiply
    84,681.15x = 116,875.22 × 48,866.19
  4. Step 4: Simplify right side
    84,681.15x = 5,711,246,462.48
  5. Step 5: Solve for x
    x = 5,711,246,462.48/84,681.15
  6. Step 6: Final answer
    x = 67,444.13

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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.