Home / 108,232,612.05-162,371,889.68-35,444,016.21

Finding the Fourth Proportional to 108,232,612.05, 162,371,889.68 and 35,444,016.21

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Solution

The fourth proportional to 108,232,612.05, 162,371,889.68 and 35,444,016.21 is: 53,173,547.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,232,612.05 : 162,371,889.68 = 35,444,016.21 : x
  2. Step 2: Convert to fraction form
    108,232,612.05/162,371,889.68 = 35,444,016.21/x
  3. Step 3: Cross multiply
    108,232,612.05x = 162,371,889.68 × 35,444,016.21
  4. Step 4: Simplify right side
    108,232,612.05x = 5,755,111,889,689,032
  5. Step 5: Solve for x
    x = 5,755,111,889,689,032/108,232,612.05
  6. Step 6: Final answer
    x = 53,173,547.05

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1.5x scale

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.