Home / 122,000,690.70-183,001,036.05-41,220,492.30

Finding the Fourth Proportional to 122,000,690.70, 183,001,036.05 and 41,220,492.30

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Solution

The fourth proportional to 122,000,690.70, 183,001,036.05 and 41,220,492.30 is: 61,830,738.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,000,690.70 : 183,001,036.05 = 41,220,492.30 : x
  2. Step 2: Convert to fraction form
    122,000,690.70/183,001,036.05 = 41,220,492.30/x
  3. Step 3: Cross multiply
    122,000,690.70x = 183,001,036.05 × 41,220,492.30
  4. Step 4: Simplify right side
    122,000,690.70x = 7,543,392,797,391,047
  5. Step 5: Solve for x
    x = 7,543,392,797,391,047/122,000,690.70
  6. Step 6: Final answer
    x = 61,830,738.45

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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.