Home / 115,434,196.46-159,299,344.74-62,510,995.44

Finding the Fourth Proportional to 115,434,196.46, 159,299,344.74 and 62,510,995.44

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Solution

The fourth proportional to 115,434,196.46, 159,299,344.74 and 62,510,995.44 is: 86,265,256.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,434,196.46 : 159,299,344.74 = 62,510,995.44 : x
  2. Step 2: Convert to fraction form
    115,434,196.46/159,299,344.74 = 62,510,995.44/x
  3. Step 3: Cross multiply
    115,434,196.46x = 159,299,344.74 × 62,510,995.44
  4. Step 4: Simplify right side
    115,434,196.46x = 9,957,960,612,637,128
  5. Step 5: Solve for x
    x = 9,957,960,612,637,128/115,434,196.46
  6. Step 6: Final answer
    x = 86,265,256.90

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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.