Home / 107,120,644.80-147,826,585.08-58,228,072.80

Finding the Fourth Proportional to 107,120,644.80, 147,826,585.08 and 58,228,072.80

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Solution

The fourth proportional to 107,120,644.80, 147,826,585.08 and 58,228,072.80 is: 80,354,792.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,120,644.80 : 147,826,585.08 = 58,228,072.80 : x
  2. Step 2: Convert to fraction form
    107,120,644.80/147,826,585.08 = 58,228,072.80/x
  3. Step 3: Cross multiply
    107,120,644.80x = 147,826,585.08 × 58,228,072.80
  4. Step 4: Simplify right side
    107,120,644.80x = 8,607,657,157,813,634
  5. Step 5: Solve for x
    x = 8,607,657,157,813,634/107,120,644.80
  6. Step 6: Final answer
    x = 80,354,792.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.