Home / 162,248,442.05-223,913,835.37-91,659,569.83

Finding the Fourth Proportional to 162,248,442.05, 223,913,835.37 and 91,659,569.83

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Solution

The fourth proportional to 162,248,442.05, 223,913,835.37 and 91,659,569.83 is: 126,496,412.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,248,442.05 : 223,913,835.37 = 91,659,569.83 : x
  2. Step 2: Convert to fraction form
    162,248,442.05/223,913,835.37 = 91,659,569.83/x
  3. Step 3: Cross multiply
    162,248,442.05x = 223,913,835.37 × 91,659,569.83
  4. Step 4: Simplify right side
    162,248,442.05x = 20,523,845,828,554,428
  5. Step 5: Solve for x
    x = 20,523,845,828,554,428/162,248,442.05
  6. Step 6: Final answer
    x = 126,496,412.35

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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.