Home / 104,692,462.20-157,109,552.10-47,155,116.60

Finding the Fourth Proportional to 104,692,462.20, 157,109,552.10 and 47,155,116.60

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Solution

The fourth proportional to 104,692,462.20, 157,109,552.10 and 47,155,116.60 is: 70,764,590.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,692,462.20 : 157,109,552.10 = 47,155,116.60 : x
  2. Step 2: Convert to fraction form
    104,692,462.20/157,109,552.10 = 47,155,116.60/x
  3. Step 3: Cross multiply
    104,692,462.20x = 157,109,552.10 × 47,155,116.60
  4. Step 4: Simplify right side
    104,692,462.20x = 7,408,519,248,249,275
  5. Step 5: Solve for x
    x = 7,408,519,248,249,275/104,692,462.20
  6. Step 6: Final answer
    x = 70,764,590.81

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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.