Home / 162,386,807.04-243,567,974.28-51,718,013.24

Finding the Fourth Proportional to 162,386,807.04, 243,567,974.28 and 51,718,013.24

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Solution

The fourth proportional to 162,386,807.04, 243,567,974.28 and 51,718,013.24 is: 77,573,122.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,386,807.04 : 243,567,974.28 = 51,718,013.24 : x
  2. Step 2: Convert to fraction form
    162,386,807.04/243,567,974.28 = 51,718,013.24/x
  3. Step 3: Cross multiply
    162,386,807.04x = 243,567,974.28 × 51,718,013.24
  4. Step 4: Simplify right side
    162,386,807.04x = 12,596,851,717,435,180
  5. Step 5: Solve for x
    x = 12,596,851,717,435,180/162,386,807.04
  6. Step 6: Final answer
    x = 77,573,122.76

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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.