Home / 132,920,246.40-199,407,326.40-75,440,054.40

Finding the Fourth Proportional to 132,920,246.40, 199,407,326.40 and 75,440,054.40

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Solution

The fourth proportional to 132,920,246.40, 199,407,326.40 and 75,440,054.40 is: 113,175,381.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,920,246.40 : 199,407,326.40 = 75,440,054.40 : x
  2. Step 2: Convert to fraction form
    132,920,246.40/199,407,326.40 = 75,440,054.40/x
  3. Step 3: Cross multiply
    132,920,246.40x = 199,407,326.40 × 75,440,054.40
  4. Step 4: Simplify right side
    132,920,246.40x = 15,043,299,551,374,558
  5. Step 5: Solve for x
    x = 15,043,299,551,374,558/132,920,246.40
  6. Step 6: Final answer
    x = 113,175,381.17

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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.