Home / 113,495,241.18-169,621,005.93-82,854,343.29

Finding the Fourth Proportional to 113,495,241.18, 169,621,005.93 and 82,854,343.29

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Solution

The fourth proportional to 113,495,241.18, 169,621,005.93 and 82,854,343.29 is: 123,827,544.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,495,241.18 : 169,621,005.93 = 82,854,343.29 : x
  2. Step 2: Convert to fraction form
    113,495,241.18/169,621,005.93 = 82,854,343.29/x
  3. Step 3: Cross multiply
    113,495,241.18x = 169,621,005.93 × 82,854,343.29
  4. Step 4: Simplify right side
    113,495,241.18x = 14,053,837,054,519,348
  5. Step 5: Solve for x
    x = 14,053,837,054,519,348/113,495,241.18
  6. Step 6: Final answer
    x = 123,827,544.74

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.