Home / 124,277,561.40-186,386,447.70-63,662,086.20

Finding the Fourth Proportional to 124,277,561.40, 186,386,447.70 and 63,662,086.20

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Solution

The fourth proportional to 124,277,561.40, 186,386,447.70 and 63,662,086.20 is: 95,477,815.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,277,561.40 : 186,386,447.70 = 63,662,086.20 : x
  2. Step 2: Convert to fraction form
    124,277,561.40/186,386,447.70 = 63,662,086.20/x
  3. Step 3: Cross multiply
    124,277,561.40x = 186,386,447.70 × 63,662,086.20
  4. Step 4: Simplify right side
    124,277,561.40x = 11,865,750,099,989,192
  5. Step 5: Solve for x
    x = 11,865,750,099,989,192/124,277,561.40
  6. Step 6: Final answer
    x = 95,477,815.68

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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.