Home / 148,276,931.19-204,622,160.61-82,197,262.01

Finding the Fourth Proportional to 148,276,931.19, 204,622,160.61 and 82,197,262.01

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Solution

The fourth proportional to 148,276,931.19, 204,622,160.61 and 82,197,262.01 is: 113,432,219.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,276,931.19 : 204,622,160.61 = 82,197,262.01 : x
  2. Step 2: Convert to fraction form
    148,276,931.19/204,622,160.61 = 82,197,262.01/x
  3. Step 3: Cross multiply
    148,276,931.19x = 204,622,160.61 × 82,197,262.01
  4. Step 4: Simplify right side
    148,276,931.19x = 16,819,381,347,689,360
  5. Step 5: Solve for x
    x = 16,819,381,347,689,360/148,276,931.19
  6. Step 6: Final answer
    x = 113,432,219.11

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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.