Home / 96,993,320.91-145,364,009.09-39,418,592.19

Finding the Fourth Proportional to 96,993,320.91, 145,364,009.09 and 39,418,592.19

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Solution

The fourth proportional to 96,993,320.91, 145,364,009.09 and 39,418,592.19 is: 59,076,692.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,993,320.91 : 145,364,009.09 = 39,418,592.19 : x
  2. Step 2: Convert to fraction form
    96,993,320.91/145,364,009.09 = 39,418,592.19/x
  3. Step 3: Cross multiply
    96,993,320.91x = 145,364,009.09 × 39,418,592.19
  4. Step 4: Simplify right side
    96,993,320.91x = 5,730,044,593,225,070
  5. Step 5: Solve for x
    x = 5,730,044,593,225,070/96,993,320.91
  6. Step 6: Final answer
    x = 59,076,692.49

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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.