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Finding the Fourth Proportional to 46,066.79, 69,099.95 and 39,807.79

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Solution

The fourth proportional to 46,066.79, 69,099.95 and 39,807.79 is: 59,711.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,066.79 : 69,099.95 = 39,807.79 : x
  2. Step 2: Convert to fraction form
    46,066.79/69,099.95 = 39,807.79/x
  3. Step 3: Cross multiply
    46,066.79x = 69,099.95 × 39,807.79
  4. Step 4: Simplify right side
    46,066.79x = 2,750,716,225.38
  5. Step 5: Solve for x
    x = 2,750,716,225.38/46,066.79
  6. Step 6: Final answer
    x = 59,711.48

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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.