Home / 88,407,085.50-122,008,226.10-51,246,959.31

Finding the Fourth Proportional to 88,407,085.50, 122,008,226.10 and 51,246,959.31

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Solution

The fourth proportional to 88,407,085.50, 122,008,226.10 and 51,246,959.31 is: 70,724,541.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,407,085.50 : 122,008,226.10 = 51,246,959.31 : x
  2. Step 2: Convert to fraction form
    88,407,085.50/122,008,226.10 = 51,246,959.31/x
  3. Step 3: Cross multiply
    88,407,085.50x = 122,008,226.10 × 51,246,959.31
  4. Step 4: Simplify right side
    88,407,085.50x = 6,252,550,598,431,980
  5. Step 5: Solve for x
    x = 6,252,550,598,431,980/88,407,085.50
  6. Step 6: Final answer
    x = 70,724,541.63

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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.