Home / 73,605,500.03-101,573,840.45-40,116,036.53

Finding the Fourth Proportional to 73,605,500.03, 101,573,840.45 and 40,116,036.53

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Solution

The fourth proportional to 73,605,500.03, 101,573,840.45 and 40,116,036.53 is: 55,359,176.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,605,500.03 : 101,573,840.45 = 40,116,036.53 : x
  2. Step 2: Convert to fraction form
    73,605,500.03/101,573,840.45 = 40,116,036.53/x
  3. Step 3: Cross multiply
    73,605,500.03x = 101,573,840.45 × 40,116,036.53
  4. Step 4: Simplify right side
    73,605,500.03x = 4,074,739,893,276,142
  5. Step 5: Solve for x
    x = 4,074,739,893,276,142/73,605,500.03
  6. Step 6: Final answer
    x = 55,359,176.85

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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.