Home / 163,199,510.66-225,219,363.36-88,864,146.38

Finding the Fourth Proportional to 163,199,510.66, 225,219,363.36 and 88,864,146.38

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Solution

The fourth proportional to 163,199,510.66, 225,219,363.36 and 88,864,146.38 is: 122,634,721.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,199,510.66 : 225,219,363.36 = 88,864,146.38 : x
  2. Step 2: Convert to fraction form
    163,199,510.66/225,219,363.36 = 88,864,146.38/x
  3. Step 3: Cross multiply
    163,199,510.66x = 225,219,363.36 × 88,864,146.38
  4. Step 4: Simplify right side
    163,199,510.66x = 20,013,926,473,233,448
  5. Step 5: Solve for x
    x = 20,013,926,473,233,448/163,199,510.66
  6. Step 6: Final answer
    x = 122,634,721.10

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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.