Home / 163,877,346.56-226,148,062.96-89,536,307.28

Finding the Fourth Proportional to 163,877,346.56, 226,148,062.96 and 89,536,307.28

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Solution

The fourth proportional to 163,877,346.56, 226,148,062.96 and 89,536,307.28 is: 123,558,642.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,877,346.56 : 226,148,062.96 = 89,536,307.28 : x
  2. Step 2: Convert to fraction form
    163,877,346.56/226,148,062.96 = 89,536,307.28/x
  3. Step 3: Cross multiply
    163,877,346.56x = 226,148,062.96 × 89,536,307.28
  4. Step 4: Simplify right side
    163,877,346.56x = 20,248,462,455,963,348
  5. Step 5: Solve for x
    x = 20,248,462,455,963,348/163,877,346.56
  6. Step 6: Final answer
    x = 123,558,642.37

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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.