Home / 112,666,473.27-168,997,895.51-35,988,996.15

Finding the Fourth Proportional to 112,666,473.27, 168,997,895.51 and 35,988,996.15

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Solution

The fourth proportional to 112,666,473.27, 168,997,895.51 and 35,988,996.15 is: 53,982,914.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,666,473.27 : 168,997,895.51 = 35,988,996.15 : x
  2. Step 2: Convert to fraction form
    112,666,473.27/168,997,895.51 = 35,988,996.15/x
  3. Step 3: Cross multiply
    112,666,473.27x = 168,997,895.51 × 35,988,996.15
  4. Step 4: Simplify right side
    112,666,473.27x = 6,082,064,610,687,547
  5. Step 5: Solve for x
    x = 6,082,064,610,687,547/112,666,473.27
  6. Step 6: Final answer
    x = 53,982,914.65

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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.