Home / 75,237,358.16-103,722,599.22-50,461,972.40

Finding the Fourth Proportional to 75,237,358.16, 103,722,599.22 and 50,461,972.40

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Solution

The fourth proportional to 75,237,358.16, 103,722,599.22 and 50,461,972.40 is: 69,567,128.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,237,358.16 : 103,722,599.22 = 50,461,972.40 : x
  2. Step 2: Convert to fraction form
    75,237,358.16/103,722,599.22 = 50,461,972.40/x
  3. Step 3: Cross multiply
    75,237,358.16x = 103,722,599.22 × 50,461,972.40
  4. Step 4: Simplify right side
    75,237,358.16x = 5,234,046,938,577,289
  5. Step 5: Solve for x
    x = 5,234,046,938,577,289/75,237,358.16
  6. Step 6: Final answer
    x = 69,567,128.18

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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.