Home / 163,833,233.92-226,085,545.92-90,492,801.28

Finding the Fourth Proportional to 163,833,233.92, 226,085,545.92 and 90,492,801.28

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Solution

The fourth proportional to 163,833,233.92, 226,085,545.92 and 90,492,801.28 is: 124,877,681.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,833,233.92 : 226,085,545.92 = 90,492,801.28 : x
  2. Step 2: Convert to fraction form
    163,833,233.92/226,085,545.92 = 90,492,801.28/x
  3. Step 3: Cross multiply
    163,833,233.92x = 226,085,545.92 × 90,492,801.28
  4. Step 4: Simplify right side
    163,833,233.92x = 20,459,114,379,218,872
  5. Step 5: Solve for x
    x = 20,459,114,379,218,872/163,833,233.92
  6. Step 6: Final answer
    x = 124,877,681.35

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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.