Home / 124,226,855.44-171,433,738.40-72,046,827.16

Finding the Fourth Proportional to 124,226,855.44, 171,433,738.40 and 72,046,827.16

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Solution

The fourth proportional to 124,226,855.44, 171,433,738.40 and 72,046,827.16 is: 99,425,014.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,226,855.44 : 171,433,738.40 = 72,046,827.16 : x
  2. Step 2: Convert to fraction form
    124,226,855.44/171,433,738.40 = 72,046,827.16/x
  3. Step 3: Cross multiply
    124,226,855.44x = 171,433,738.40 × 72,046,827.16
  4. Step 4: Simplify right side
    124,226,855.44x = 12,351,256,919,897,454
  5. Step 5: Solve for x
    x = 12,351,256,919,897,454/124,226,855.44
  6. Step 6: Final answer
    x = 99,425,014.63

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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.