Home / 161,031,823.40-241,547,735.10-74,741,551.40

Finding the Fourth Proportional to 161,031,823.40, 241,547,735.10 and 74,741,551.40

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Solution

The fourth proportional to 161,031,823.40, 241,547,735.10 and 74,741,551.40 is: 112,112,327.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,031,823.40 : 241,547,735.10 = 74,741,551.40 : x
  2. Step 2: Convert to fraction form
    161,031,823.40/241,547,735.10 = 74,741,551.40/x
  3. Step 3: Cross multiply
    161,031,823.40x = 241,547,735.10 × 74,741,551.40
  4. Step 4: Simplify right side
    161,031,823.40x = 18,053,652,458,530,236
  5. Step 5: Solve for x
    x = 18,053,652,458,530,236/161,031,823.40
  6. Step 6: Final answer
    x = 112,112,327.10

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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.