Home / 103,997,363.60-155,996,045.40-73,764,275.60

Finding the Fourth Proportional to 103,997,363.60, 155,996,045.40 and 73,764,275.60

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Solution

The fourth proportional to 103,997,363.60, 155,996,045.40 and 73,764,275.60 is: 110,646,413.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,997,363.60 : 155,996,045.40 = 73,764,275.60 : x
  2. Step 2: Convert to fraction form
    103,997,363.60/155,996,045.40 = 73,764,275.60/x
  3. Step 3: Cross multiply
    103,997,363.60x = 155,996,045.40 × 73,764,275.60
  4. Step 4: Simplify right side
    103,997,363.60x = 11,506,935,285,395,712
  5. Step 5: Solve for x
    x = 11,506,935,285,395,712/103,997,363.60
  6. Step 6: Final answer
    x = 110,646,413.40

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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.