Home / 64,341,153.88-88,791,386.76-34,972,555.54

Finding the Fourth Proportional to 64,341,153.88, 88,791,386.76 and 34,972,555.54

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Solution

The fourth proportional to 64,341,153.88, 88,791,386.76 and 34,972,555.54 is: 48,262,449.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,341,153.88 : 88,791,386.76 = 34,972,555.54 : x
  2. Step 2: Convert to fraction form
    64,341,153.88/88,791,386.76 = 34,972,555.54/x
  3. Step 3: Cross multiply
    64,341,153.88x = 88,791,386.76 × 34,972,555.54
  4. Step 4: Simplify right side
    64,341,153.88x = 3,105,261,704,937,721
  5. Step 5: Solve for x
    x = 3,105,261,704,937,721/64,341,153.88
  6. Step 6: Final answer
    x = 48,262,449.73

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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.