Home / 91,905,055.60-137,859,012.24-27,215,403.52

Finding the Fourth Proportional to 91,905,055.60, 137,859,012.24 and 27,215,403.52

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Solution

The fourth proportional to 91,905,055.60, 137,859,012.24 and 27,215,403.52 is: 40,823,528.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,905,055.60 : 137,859,012.24 = 27,215,403.52 : x
  2. Step 2: Convert to fraction form
    91,905,055.60/137,859,012.24 = 27,215,403.52/x
  3. Step 3: Cross multiply
    91,905,055.60x = 137,859,012.24 × 27,215,403.52
  4. Step 4: Simplify right side
    91,905,055.60x = 3,751,888,646,980,219.50
  5. Step 5: Solve for x
    x = 3,751,888,646,980,219.50/91,905,055.60
  6. Step 6: Final answer
    x = 40,823,528.40

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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.