Home / 124,584,208.10-186,876,312.15-73,523,881.70

Finding the Fourth Proportional to 124,584,208.10, 186,876,312.15 and 73,523,881.70

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Solution

The fourth proportional to 124,584,208.10, 186,876,312.15 and 73,523,881.70 is: 110,285,822.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,584,208.10 : 186,876,312.15 = 73,523,881.70 : x
  2. Step 2: Convert to fraction form
    124,584,208.10/186,876,312.15 = 73,523,881.70/x
  3. Step 3: Cross multiply
    124,584,208.10x = 186,876,312.15 × 73,523,881.70
  4. Step 4: Simplify right side
    124,584,208.10x = 13,739,871,867,048,874
  5. Step 5: Solve for x
    x = 13,739,871,867,048,874/124,584,208.10
  6. Step 6: Final answer
    x = 110,285,822.55

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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.