Home / 79,382,162.35-118,899,639.33-56,283,079.29

Finding the Fourth Proportional to 79,382,162.35, 118,899,639.33 and 56,283,079.29

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Solution

The fourth proportional to 79,382,162.35, 118,899,639.33 and 56,283,079.29 is: 84,301,531.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,382,162.35 : 118,899,639.33 = 56,283,079.29 : x
  2. Step 2: Convert to fraction form
    79,382,162.35/118,899,639.33 = 56,283,079.29/x
  3. Step 3: Cross multiply
    79,382,162.35x = 118,899,639.33 × 56,283,079.29
  4. Step 4: Simplify right side
    79,382,162.35x = 6,692,037,827,962,792
  5. Step 5: Solve for x
    x = 6,692,037,827,962,792/79,382,162.35
  6. Step 6: Final answer
    x = 84,301,531.10

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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.