Home / 146,766,901.40-219,671,302.06-107,895,062.26

Finding the Fourth Proportional to 146,766,901.40, 219,671,302.06 and 107,895,062.26

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Solution

The fourth proportional to 146,766,901.40, 219,671,302.06 and 107,895,062.26 is: 161,490,421.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,766,901.40 : 219,671,302.06 = 107,895,062.26 : x
  2. Step 2: Convert to fraction form
    146,766,901.40/219,671,302.06 = 107,895,062.26/x
  3. Step 3: Cross multiply
    146,766,901.40x = 219,671,302.06 × 107,895,062.26
  4. Step 4: Simplify right side
    146,766,901.40x = 23,701,448,811,369,572
  5. Step 5: Solve for x
    x = 23,701,448,811,369,572/146,766,901.40
  6. Step 6: Final answer
    x = 161,490,421.78

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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.