Home / 96,228,749.10-144,059,688.45-90,623,030.70

Finding the Fourth Proportional to 96,228,749.10, 144,059,688.45 and 90,623,030.70

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Solution

The fourth proportional to 96,228,749.10, 144,059,688.45 and 90,623,030.70 is: 135,667,622.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,228,749.10 : 144,059,688.45 = 90,623,030.70 : x
  2. Step 2: Convert to fraction form
    96,228,749.10/144,059,688.45 = 90,623,030.70/x
  3. Step 3: Cross multiply
    96,228,749.10x = 144,059,688.45 × 90,623,030.70
  4. Step 4: Simplify right side
    96,228,749.10x = 13,055,125,569,036,784
  5. Step 5: Solve for x
    x = 13,055,125,569,036,784/96,228,749.10
  6. Step 6: Final answer
    x = 135,667,622.11

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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.