Home / 82,914,364.80-124,371,547.20-58,680,655.20

Finding the Fourth Proportional to 82,914,364.80, 124,371,547.20 and 58,680,655.20

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Solution

The fourth proportional to 82,914,364.80, 124,371,547.20 and 58,680,655.20 is: 88,020,982.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,914,364.80 : 124,371,547.20 = 58,680,655.20 : x
  2. Step 2: Convert to fraction form
    82,914,364.80/124,371,547.20 = 58,680,655.20/x
  3. Step 3: Cross multiply
    82,914,364.80x = 124,371,547.20 × 58,680,655.20
  4. Step 4: Simplify right side
    82,914,364.80x = 7,298,203,877,933,726
  5. Step 5: Solve for x
    x = 7,298,203,877,933,726/82,914,364.80
  6. Step 6: Final answer
    x = 88,020,982.80

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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.