Home / 73,545,281.40-101,499,657.15-54,928,100.06

Finding the Fourth Proportional to 73,545,281.40, 101,499,657.15 and 54,928,100.06

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Solution

The fourth proportional to 73,545,281.40, 101,499,657.15 and 54,928,100.06 is: 75,806,132.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,545,281.40 : 101,499,657.15 = 54,928,100.06 : x
  2. Step 2: Convert to fraction form
    73,545,281.40/101,499,657.15 = 54,928,100.06/x
  3. Step 3: Cross multiply
    73,545,281.40x = 101,499,657.15 × 54,928,100.06
  4. Step 4: Simplify right side
    73,545,281.40x = 5,575,183,323,483,396
  5. Step 5: Solve for x
    x = 5,575,183,323,483,396/73,545,281.40
  6. Step 6: Final answer
    x = 75,806,132.19

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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.