Home / 97,738,777.16-134,875,817.10-54,281,512.52

Finding the Fourth Proportional to 97,738,777.16, 134,875,817.10 and 54,281,512.52

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Solution

The fourth proportional to 97,738,777.16, 134,875,817.10 and 54,281,512.52 is: 74,906,434.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,738,777.16 : 134,875,817.10 = 54,281,512.52 : x
  2. Step 2: Convert to fraction form
    97,738,777.16/134,875,817.10 = 54,281,512.52/x
  3. Step 3: Cross multiply
    97,738,777.16x = 134,875,817.10 × 54,281,512.52
  4. Step 4: Simplify right side
    97,738,777.16x = 7,321,263,354,558,880
  5. Step 5: Solve for x
    x = 7,321,263,354,558,880/97,738,777.16
  6. Step 6: Final answer
    x = 74,906,434.96

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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.