Home / 83,050,703.19-124,547,204.32-46,218,800.25

Finding the Fourth Proportional to 83,050,703.19, 124,547,204.32 and 46,218,800.25

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Solution

The fourth proportional to 83,050,703.19, 124,547,204.32 and 46,218,800.25 is: 69,312,144.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,050,703.19 : 124,547,204.32 = 46,218,800.25 : x
  2. Step 2: Convert to fraction form
    83,050,703.19/124,547,204.32 = 46,218,800.25/x
  3. Step 3: Cross multiply
    83,050,703.19x = 124,547,204.32 × 46,218,800.25
  4. Step 4: Simplify right side
    83,050,703.19x = 5,756,422,357,761,412
  5. Step 5: Solve for x
    x = 5,756,422,357,761,412/83,050,703.19
  6. Step 6: Final answer
    x = 69,312,144.71

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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.