Home / 163,849,477.72-226,115,612.48-89,514,852.91

Finding the Fourth Proportional to 163,849,477.72, 226,115,612.48 and 89,514,852.91

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Solution

The fourth proportional to 163,849,477.72, 226,115,612.48 and 89,514,852.91 is: 123,532,318.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,849,477.72 : 226,115,612.48 = 89,514,852.91 : x
  2. Step 2: Convert to fraction form
    163,849,477.72/226,115,612.48 = 89,514,852.91/x
  3. Step 3: Cross multiply
    163,849,477.72x = 226,115,612.48 × 89,514,852.91
  4. Step 4: Simplify right side
    163,849,477.72x = 20,240,705,791,801,760
  5. Step 5: Solve for x
    x = 20,240,705,791,801,760/163,849,477.72
  6. Step 6: Final answer
    x = 123,532,318.04

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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.