Home / 108,597,763.40-162,896,645.10-57,579,427.40

Finding the Fourth Proportional to 108,597,763.40, 162,896,645.10 and 57,579,427.40

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Solution

The fourth proportional to 108,597,763.40, 162,896,645.10 and 57,579,427.40 is: 86,369,141.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,597,763.40 : 162,896,645.10 = 57,579,427.40 : x
  2. Step 2: Convert to fraction form
    108,597,763.40/162,896,645.10 = 57,579,427.40/x
  3. Step 3: Cross multiply
    108,597,763.40x = 162,896,645.10 × 57,579,427.40
  4. Step 4: Simplify right side
    108,597,763.40x = 9,379,495,550,239,016
  5. Step 5: Solve for x
    x = 9,379,495,550,239,016/108,597,763.40
  6. Step 6: Final answer
    x = 86,369,141.10

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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.