Home / 130,099,095.56-179,536,248.50-80,529,589

Finding the Fourth Proportional to 130,099,095.56, 179,536,248.50 and 80,529,589

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Solution

The fourth proportional to 130,099,095.56, 179,536,248.50 and 80,529,589 is: 111,130,521.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,099,095.56 : 179,536,248.50 = 80,529,589 : x
  2. Step 2: Convert to fraction form
    130,099,095.56/179,536,248.50 = 80,529,589/x
  3. Step 3: Cross multiply
    130,099,095.56x = 179,536,248.50 × 80,529,589
  4. Step 4: Simplify right side
    130,099,095.56x = 14,457,980,302,306,866
  5. Step 5: Solve for x
    x = 14,457,980,302,306,866/130,099,095.56
  6. Step 6: Final answer
    x = 111,130,521.24

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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.