Home / 104,976,093.40-157,464,140.10-66,428,906.20

Finding the Fourth Proportional to 104,976,093.40, 157,464,140.10 and 66,428,906.20

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Solution

The fourth proportional to 104,976,093.40, 157,464,140.10 and 66,428,906.20 is: 99,643,359.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,093.40 : 157,464,140.10 = 66,428,906.20 : x
  2. Step 2: Convert to fraction form
    104,976,093.40/157,464,140.10 = 66,428,906.20/x
  3. Step 3: Cross multiply
    104,976,093.40x = 157,464,140.10 × 66,428,906.20
  4. Step 4: Simplify right side
    104,976,093.40x = 10,460,170,592,566,558
  5. Step 5: Solve for x
    x = 10,460,170,592,566,558/104,976,093.40
  6. Step 6: Final answer
    x = 99,643,359.30

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1.5x scale

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.