Home / 159,014,145.60-238,526,532.77-43,989,055.56

Finding the Fourth Proportional to 159,014,145.60, 238,526,532.77 and 43,989,055.56

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Solution

The fourth proportional to 159,014,145.60, 238,526,532.77 and 43,989,055.56 is: 65,985,053.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,014,145.60 : 238,526,532.77 = 43,989,055.56 : x
  2. Step 2: Convert to fraction form
    159,014,145.60/238,526,532.77 = 43,989,055.56/x
  3. Step 3: Cross multiply
    159,014,145.60x = 238,526,532.77 × 43,989,055.56
  4. Step 4: Simplify right side
    159,014,145.60x = 10,492,556,902,333,746
  5. Step 5: Solve for x
    x = 10,492,556,902,333,746/159,014,145.60
  6. Step 6: Final answer
    x = 65,985,053.49

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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.