Home / 79,435,695.04-109,650,995.29-59,646,626.51

Finding the Fourth Proportional to 79,435,695.04, 109,650,995.29 and 59,646,626.51

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Solution

The fourth proportional to 79,435,695.04, 109,650,995.29 and 59,646,626.51 is: 82,334,672.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,435,695.04 : 109,650,995.29 = 59,646,626.51 : x
  2. Step 2: Convert to fraction form
    79,435,695.04/109,650,995.29 = 59,646,626.51/x
  3. Step 3: Cross multiply
    79,435,695.04x = 109,650,995.29 × 59,646,626.51
  4. Step 4: Simplify right side
    79,435,695.04x = 6,540,311,962,038,703
  5. Step 5: Solve for x
    x = 6,540,311,962,038,703/79,435,695.04
  6. Step 6: Final answer
    x = 82,334,672.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.