Home / 79,465,871.04-119,173,612.32-34,015,462.08

Finding the Fourth Proportional to 79,465,871.04, 119,173,612.32 and 34,015,462.08

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Solution

The fourth proportional to 79,465,871.04, 119,173,612.32 and 34,015,462.08 is: 51,012,408.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,465,871.04 : 119,173,612.32 = 34,015,462.08 : x
  2. Step 2: Convert to fraction form
    79,465,871.04/119,173,612.32 = 34,015,462.08/x
  3. Step 3: Cross multiply
    79,465,871.04x = 119,173,612.32 × 34,015,462.08
  4. Step 4: Simplify right side
    79,465,871.04x = 4,053,745,490,807,580.50
  5. Step 5: Solve for x
    x = 4,053,745,490,807,580.50/79,465,871.04
  6. Step 6: Final answer
    x = 51,012,408.70

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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.