Home / 122,595,159.57-183,893,416.61-30,478,897.73

Finding the Fourth Proportional to 122,595,159.57, 183,893,416.61 and 30,478,897.73

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Solution

The fourth proportional to 122,595,159.57, 183,893,416.61 and 30,478,897.73 is: 45,718,514.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,595,159.57 : 183,893,416.61 = 30,478,897.73 : x
  2. Step 2: Convert to fraction form
    122,595,159.57/183,893,416.61 = 30,478,897.73/x
  3. Step 3: Cross multiply
    122,595,159.57x = 183,893,416.61 × 30,478,897.73
  4. Step 4: Simplify right side
    122,595,159.57x = 5,604,868,637,004,612
  5. Step 5: Solve for x
    x = 5,604,868,637,004,612/122,595,159.57
  6. Step 6: Final answer
    x = 45,718,514.96

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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.