Home / 124,412,264.73-186,611,421.75-38,150,434.66

Finding the Fourth Proportional to 124,412,264.73, 186,611,421.75 and 38,150,434.66

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Solution

The fourth proportional to 124,412,264.73, 186,611,421.75 and 38,150,434.66 is: 57,223,513.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,412,264.73 : 186,611,421.75 = 38,150,434.66 : x
  2. Step 2: Convert to fraction form
    124,412,264.73/186,611,421.75 = 38,150,434.66/x
  3. Step 3: Cross multiply
    124,412,264.73x = 186,611,421.75 × 38,150,434.66
  4. Step 4: Simplify right side
    124,412,264.73x = 7,119,306,852,283,077
  5. Step 5: Solve for x
    x = 7,119,306,852,283,077/124,412,264.73
  6. Step 6: Final answer
    x = 57,223,513.03

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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.