Home / 104,976,901.60-157,465,352.40-64,162,232.80

Finding the Fourth Proportional to 104,976,901.60, 157,465,352.40 and 64,162,232.80

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Solution

The fourth proportional to 104,976,901.60, 157,465,352.40 and 64,162,232.80 is: 96,243,349.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,901.60 : 157,465,352.40 = 64,162,232.80 : x
  2. Step 2: Convert to fraction form
    104,976,901.60/157,465,352.40 = 64,162,232.80/x
  3. Step 3: Cross multiply
    104,976,901.60x = 157,465,352.40 × 64,162,232.80
  4. Step 4: Simplify right side
    104,976,901.60x = 10,103,328,598,622,838
  5. Step 5: Solve for x
    x = 10,103,328,598,622,838/104,976,901.60
  6. Step 6: Final answer
    x = 96,243,349.20

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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.