Home / 113,341,694.40-170,138,512.80-62,323,358.40

Finding the Fourth Proportional to 113,341,694.40, 170,138,512.80 and 62,323,358.40

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Solution

The fourth proportional to 113,341,694.40, 170,138,512.80 and 62,323,358.40 is: 93,554,305.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,341,694.40 : 170,138,512.80 = 62,323,358.40 : x
  2. Step 2: Convert to fraction form
    113,341,694.40/170,138,512.80 = 62,323,358.40/x
  3. Step 3: Cross multiply
    113,341,694.40x = 170,138,512.80 × 62,323,358.40
  4. Step 4: Simplify right side
    113,341,694.40x = 10,603,603,510,877,388
  5. Step 5: Solve for x
    x = 10,603,603,510,877,388/113,341,694.40
  6. Step 6: Final answer
    x = 93,554,305.56

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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.