Home / 141,767,315.40-212,650,973.10-107,755,091.40

Finding the Fourth Proportional to 141,767,315.40, 212,650,973.10 and 107,755,091.40

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Solution

The fourth proportional to 141,767,315.40, 212,650,973.10 and 107,755,091.40 is: 161,632,637.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,767,315.40 : 212,650,973.10 = 107,755,091.40 : x
  2. Step 2: Convert to fraction form
    141,767,315.40/212,650,973.10 = 107,755,091.40/x
  3. Step 3: Cross multiply
    141,767,315.40x = 212,650,973.10 × 107,755,091.40
  4. Step 4: Simplify right side
    141,767,315.40x = 22,914,225,042,689,440
  5. Step 5: Solve for x
    x = 22,914,225,042,689,440/141,767,315.40
  6. Step 6: Final answer
    x = 161,632,637.10

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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.