Home / 108,637,999.65-162,956,999.48-57,619,663.65

Finding the Fourth Proportional to 108,637,999.65, 162,956,999.48 and 57,619,663.65

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Solution

The fourth proportional to 108,637,999.65, 162,956,999.48 and 57,619,663.65 is: 86,429,495.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,637,999.65 : 162,956,999.48 = 57,619,663.65 : x
  2. Step 2: Convert to fraction form
    108,637,999.65/162,956,999.48 = 57,619,663.65/x
  3. Step 3: Cross multiply
    108,637,999.65x = 162,956,999.48 × 57,619,663.65
  4. Step 4: Simplify right side
    108,637,999.65x = 9,389,527,499,162,726
  5. Step 5: Solve for x
    x = 9,389,527,499,162,726/108,637,999.65
  6. Step 6: Final answer
    x = 86,429,495.48

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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.