Home / 89,176,932.48-133,733,294.93-30,868,767.80

Finding the Fourth Proportional to 89,176,932.48, 133,733,294.93 and 30,868,767.80

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Solution

The fourth proportional to 89,176,932.48, 133,733,294.93 and 30,868,767.80 is: 46,292,038.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,176,932.48 : 133,733,294.93 = 30,868,767.80 : x
  2. Step 2: Convert to fraction form
    89,176,932.48/133,733,294.93 = 30,868,767.80/x
  3. Step 3: Cross multiply
    89,176,932.48x = 133,733,294.93 × 30,868,767.80
  4. Step 4: Simplify right side
    89,176,932.48x = 4,128,182,028,233,092.50
  5. Step 5: Solve for x
    x = 4,128,182,028,233,092.50/89,176,932.48
  6. Step 6: Final answer
    x = 46,292,038.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.