Home / 79,682.04-119,484.94-46,411.60

Finding the Fourth Proportional to 79,682.04, 119,484.94 and 46,411.60

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Solution

The fourth proportional to 79,682.04, 119,484.94 and 46,411.60 is: 69,595.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,682.04 : 119,484.94 = 46,411.60 : x
  2. Step 2: Convert to fraction form
    79,682.04/119,484.94 = 46,411.60/x
  3. Step 3: Cross multiply
    79,682.04x = 119,484.94 × 46,411.60
  4. Step 4: Simplify right side
    79,682.04x = 5,545,486,701.89
  5. Step 5: Solve for x
    x = 5,545,486,701.89/79,682.04
  6. Step 6: Final answer
    x = 69,595.19

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1.5x scale

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.