Home / 107,767,508.80-161,651,263.20-31,093,038.40

Finding the Fourth Proportional to 107,767,508.80, 161,651,263.20 and 31,093,038.40

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Solution

The fourth proportional to 107,767,508.80, 161,651,263.20 and 31,093,038.40 is: 46,639,557.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,767,508.80 : 161,651,263.20 = 31,093,038.40 : x
  2. Step 2: Convert to fraction form
    107,767,508.80/161,651,263.20 = 31,093,038.40/x
  3. Step 3: Cross multiply
    107,767,508.80x = 161,651,263.20 × 31,093,038.40
  4. Step 4: Simplify right side
    107,767,508.80x = 5,026,228,934,086,106
  5. Step 5: Solve for x
    x = 5,026,228,934,086,106/107,767,508.80
  6. Step 6: Final answer
    x = 46,639,557.60

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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.