Home / 104,280,966.12-143,874,444.02-60,222,145.26

Finding the Fourth Proportional to 104,280,966.12, 143,874,444.02 and 60,222,145.26

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Solution

The fourth proportional to 104,280,966.12, 143,874,444.02 and 60,222,145.26 is: 83,087,335.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,280,966.12 : 143,874,444.02 = 60,222,145.26 : x
  2. Step 2: Convert to fraction form
    104,280,966.12/143,874,444.02 = 60,222,145.26/x
  3. Step 3: Cross multiply
    104,280,966.12x = 143,874,444.02 × 60,222,145.26
  4. Step 4: Simplify right side
    104,280,966.12x = 8,664,427,666,974,179
  5. Step 5: Solve for x
    x = 8,664,427,666,974,179/104,280,966.12
  6. Step 6: Final answer
    x = 83,087,335.97

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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.