Home / 163,877,348.06-226,148,065.03-89,536,308.78

Finding the Fourth Proportional to 163,877,348.06, 226,148,065.03 and 89,536,308.78

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Solution

The fourth proportional to 163,877,348.06, 226,148,065.03 and 89,536,308.78 is: 123,558,644.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,877,348.06 : 226,148,065.03 = 89,536,308.78 : x
  2. Step 2: Convert to fraction form
    163,877,348.06/226,148,065.03 = 89,536,308.78/x
  3. Step 3: Cross multiply
    163,877,348.06x = 226,148,065.03 × 89,536,308.78
  4. Step 4: Simplify right side
    163,877,348.06x = 20,248,462,980,525,600
  5. Step 5: Solve for x
    x = 20,248,462,980,525,600/163,877,348.06
  6. Step 6: Final answer
    x = 123,558,644.44

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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.