Home / 109,475,819.80-151,077,031.57-59,240,038.65

Finding the Fourth Proportional to 109,475,819.80, 151,077,031.57 and 59,240,038.65

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Solution

The fourth proportional to 109,475,819.80, 151,077,031.57 and 59,240,038.65 is: 81,751,469.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,475,819.80 : 151,077,031.57 = 59,240,038.65 : x
  2. Step 2: Convert to fraction form
    109,475,819.80/151,077,031.57 = 59,240,038.65/x
  3. Step 3: Cross multiply
    109,475,819.80x = 151,077,031.57 × 59,240,038.65
  4. Step 4: Simplify right side
    109,475,819.80x = 8,949,809,189,691,389
  5. Step 5: Solve for x
    x = 8,949,809,189,691,389/109,475,819.80
  6. Step 6: Final answer
    x = 81,751,469.93

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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.