Home / 124,487,301.34-186,739,920.06-47,810,329.56

Finding the Fourth Proportional to 124,487,301.34, 186,739,920.06 and 47,810,329.56

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Solution

The fourth proportional to 124,487,301.34, 186,739,920.06 and 47,810,329.56 is: 71,718,938.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,487,301.34 : 186,739,920.06 = 47,810,329.56 : x
  2. Step 2: Convert to fraction form
    124,487,301.34/186,739,920.06 = 47,810,329.56/x
  3. Step 3: Cross multiply
    124,487,301.34x = 186,739,920.06 × 47,810,329.56
  4. Step 4: Simplify right side
    124,487,301.34x = 8,928,097,120,076,656
  5. Step 5: Solve for x
    x = 8,928,097,120,076,656/124,487,301.34
  6. Step 6: Final answer
    x = 71,718,938.59

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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.