Home / 73,598,985.20-110,398,477.80-68,056,252.40

Finding the Fourth Proportional to 73,598,985.20, 110,398,477.80 and 68,056,252.40

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Solution

The fourth proportional to 73,598,985.20, 110,398,477.80 and 68,056,252.40 is: 102,084,378.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,598,985.20 : 110,398,477.80 = 68,056,252.40 : x
  2. Step 2: Convert to fraction form
    73,598,985.20/110,398,477.80 = 68,056,252.40/x
  3. Step 3: Cross multiply
    73,598,985.20x = 110,398,477.80 × 68,056,252.40
  4. Step 4: Simplify right side
    73,598,985.20x = 7,513,306,669,732,597
  5. Step 5: Solve for x
    x = 7,513,306,669,732,597/73,598,985.20
  6. Step 6: Final answer
    x = 102,084,378.60

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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.