Home / 161,185,114.51-241,754,052.17-79,282,008.25

Finding the Fourth Proportional to 161,185,114.51, 241,754,052.17 and 79,282,008.25

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Solution

The fourth proportional to 161,185,114.51, 241,754,052.17 and 79,282,008.25 is: 118,911,394.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,185,114.51 : 241,754,052.17 = 79,282,008.25 : x
  2. Step 2: Convert to fraction form
    161,185,114.51/241,754,052.17 = 79,282,008.25/x
  3. Step 3: Cross multiply
    161,185,114.51x = 241,754,052.17 × 79,282,008.25
  4. Step 4: Simplify right side
    161,185,114.51x = 19,166,746,758,327,564
  5. Step 5: Solve for x
    x = 19,166,746,758,327,564/161,185,114.51
  6. Step 6: Final answer
    x = 118,911,394.62

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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.