Home / 83,477,607.48-125,088,709.86-44,621,586.72

Finding the Fourth Proportional to 83,477,607.48, 125,088,709.86 and 44,621,586.72

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Solution

The fourth proportional to 83,477,607.48, 125,088,709.86 and 44,621,586.72 is: 66,864,119.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,477,607.48 : 125,088,709.86 = 44,621,586.72 : x
  2. Step 2: Convert to fraction form
    83,477,607.48/125,088,709.86 = 44,621,586.72/x
  3. Step 3: Cross multiply
    83,477,607.48x = 125,088,709.86 × 44,621,586.72
  4. Step 4: Simplify right side
    83,477,607.48x = 5,581,656,714,710,909
  5. Step 5: Solve for x
    x = 5,581,656,714,710,909/83,477,607.48
  6. Step 6: Final answer
    x = 66,864,119.41

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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.