Home / 122,328,002.05-183,492,003.08-67,908,443.65

Finding the Fourth Proportional to 122,328,002.05, 183,492,003.08 and 67,908,443.65

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Solution

The fourth proportional to 122,328,002.05, 183,492,003.08 and 67,908,443.65 is: 101,862,665.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,328,002.05 : 183,492,003.08 = 67,908,443.65 : x
  2. Step 2: Convert to fraction form
    122,328,002.05/183,492,003.08 = 67,908,443.65/x
  3. Step 3: Cross multiply
    122,328,002.05x = 183,492,003.08 × 67,908,443.65
  4. Step 4: Simplify right side
    122,328,002.05x = 12,460,656,351,044,264
  5. Step 5: Solve for x
    x = 12,460,656,351,044,264/122,328,002.05
  6. Step 6: Final answer
    x = 101,862,665.48

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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.