Home / 83,224,642.20-124,886,280.75-46,367,382.03

Finding the Fourth Proportional to 83,224,642.20, 124,886,280.75 and 46,367,382.03

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Solution

The fourth proportional to 83,224,642.20, 124,886,280.75 and 46,367,382.03 is: 69,578,549.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,224,642.20 : 124,886,280.75 = 46,367,382.03 : x
  2. Step 2: Convert to fraction form
    83,224,642.20/124,886,280.75 = 46,367,382.03/x
  3. Step 3: Cross multiply
    83,224,642.20x = 124,886,280.75 × 46,367,382.03
  4. Step 4: Simplify right side
    83,224,642.20x = 5,790,649,889,841,085
  5. Step 5: Solve for x
    x = 5,790,649,889,841,085/83,224,642.20
  6. Step 6: Final answer
    x = 69,578,549.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.