Home / 140,557,059.54-210,561,011.19-96,830,094.06

Finding the Fourth Proportional to 140,557,059.54, 210,561,011.19 and 96,830,094.06

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Solution

The fourth proportional to 140,557,059.54, 210,561,011.19 and 96,830,094.06 is: 145,055,983.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,557,059.54 : 210,561,011.19 = 96,830,094.06 : x
  2. Step 2: Convert to fraction form
    140,557,059.54/210,561,011.19 = 96,830,094.06/x
  3. Step 3: Cross multiply
    140,557,059.54x = 210,561,011.19 × 96,830,094.06
  4. Step 4: Simplify right side
    140,557,059.54x = 20,388,642,518,896,412
  5. Step 5: Solve for x
    x = 20,388,642,518,896,412/140,557,059.54
  6. Step 6: Final answer
    x = 145,055,983.57

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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.