Home / 84,734.04-116,931.42-47,007.48

Finding the Fourth Proportional to 84,734.04, 116,931.42 and 47,007.48

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Solution

The fourth proportional to 84,734.04, 116,931.42 and 47,007.48 is: 64,869.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,734.04 : 116,931.42 = 47,007.48 : x
  2. Step 2: Convert to fraction form
    84,734.04/116,931.42 = 47,007.48/x
  3. Step 3: Cross multiply
    84,734.04x = 116,931.42 × 47,007.48
  4. Step 4: Simplify right side
    84,734.04x = 5,496,651,387.02
  5. Step 5: Solve for x
    x = 5,496,651,387.02/84,734.04
  6. Step 6: Final answer
    x = 64,869.46

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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.