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Finding the Fourth Proportional to 84,862.01, 117,109.90 and 46,624.65

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Solution

The fourth proportional to 84,862.01, 117,109.90 and 46,624.65 is: 64,342.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,862.01 : 117,109.90 = 46,624.65 : x
  2. Step 2: Convert to fraction form
    84,862.01/117,109.90 = 46,624.65/x
  3. Step 3: Cross multiply
    84,862.01x = 117,109.90 × 46,624.65
  4. Step 4: Simplify right side
    84,862.01x = 5,460,207,718.15
  5. Step 5: Solve for x
    x = 5,460,207,718.15/84,862.01
  6. Step 6: Final answer
    x = 64,342.19

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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.