Home / 120,690,272.70-181,035,409.05-44,015,802.30

Finding the Fourth Proportional to 120,690,272.70, 181,035,409.05 and 44,015,802.30

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Solution

The fourth proportional to 120,690,272.70, 181,035,409.05 and 44,015,802.30 is: 66,023,703.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,690,272.70 : 181,035,409.05 = 44,015,802.30 : x
  2. Step 2: Convert to fraction form
    120,690,272.70/181,035,409.05 = 44,015,802.30/x
  3. Step 3: Cross multiply
    120,690,272.70x = 181,035,409.05 × 44,015,802.30
  4. Step 4: Simplify right side
    120,690,272.70x = 7,968,418,774,044,431
  5. Step 5: Solve for x
    x = 7,968,418,774,044,431/120,690,272.70
  6. Step 6: Final answer
    x = 66,023,703.45

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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.