Home / 88,349,073.44-121,920,265.52-51,685,855.52

Finding the Fourth Proportional to 88,349,073.44, 121,920,265.52 and 51,685,855.52

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Solution

The fourth proportional to 88,349,073.44, 121,920,265.52 and 51,685,855.52 is: 71,325,628.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,349,073.44 : 121,920,265.52 = 51,685,855.52 : x
  2. Step 2: Convert to fraction form
    88,349,073.44/121,920,265.52 = 51,685,855.52/x
  3. Step 3: Cross multiply
    88,349,073.44x = 121,920,265.52 × 51,685,855.52
  4. Step 4: Simplify right side
    88,349,073.44x = 6,301,553,228,626,758
  5. Step 5: Solve for x
    x = 6,301,553,228,626,758/88,349,073.44
  6. Step 6: Final answer
    x = 71,325,628.93

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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.