Home / 80,448,563.90-120,735,831.45-37,323,110.90

Finding the Fourth Proportional to 80,448,563.90, 120,735,831.45 and 37,323,110.90

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Solution

The fourth proportional to 80,448,563.90, 120,735,831.45 and 37,323,110.90 is: 56,013,887.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,448,563.90 : 120,735,831.45 = 37,323,110.90 : x
  2. Step 2: Convert to fraction form
    80,448,563.90/120,735,831.45 = 37,323,110.90/x
  3. Step 3: Cross multiply
    80,448,563.90x = 120,735,831.45 × 37,323,110.90
  4. Step 4: Simplify right side
    80,448,563.90x = 4,506,236,826,812,058
  5. Step 5: Solve for x
    x = 4,506,236,826,812,058/80,448,563.90
  6. Step 6: Final answer
    x = 56,013,887.74

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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.