Home / 83,014,305.60-124,521,458.40-29,161,617.60

Finding the Fourth Proportional to 83,014,305.60, 124,521,458.40 and 29,161,617.60

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Solution

The fourth proportional to 83,014,305.60, 124,521,458.40 and 29,161,617.60 is: 43,742,426.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,014,305.60 : 124,521,458.40 = 29,161,617.60 : x
  2. Step 2: Convert to fraction form
    83,014,305.60/124,521,458.40 = 29,161,617.60/x
  3. Step 3: Cross multiply
    83,014,305.60x = 124,521,458.40 × 29,161,617.60
  4. Step 4: Simplify right side
    83,014,305.60x = 3,631,247,152,855,108
  5. Step 5: Solve for x
    x = 3,631,247,152,855,108/83,014,305.60
  6. Step 6: Final answer
    x = 43,742,426.40

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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.