Home / 84,381.47-116,445.15-46,141.14

Finding the Fourth Proportional to 84,381.47, 116,445.15 and 46,141.14

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Solution

The fourth proportional to 84,381.47, 116,445.15 and 46,141.14 is: 63,674.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,381.47 : 116,445.15 = 46,141.14 : x
  2. Step 2: Convert to fraction form
    84,381.47/116,445.15 = 46,141.14/x
  3. Step 3: Cross multiply
    84,381.47x = 116,445.15 × 46,141.14
  4. Step 4: Simplify right side
    84,381.47x = 5,372,911,968.47
  5. Step 5: Solve for x
    x = 5,372,911,968.47/84,381.47
  6. Step 6: Final answer
    x = 63,674.07

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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.