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Finding the Fourth Proportional to 60,807.17, 91,206.24 and 21,364.67

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Solution

The fourth proportional to 60,807.17, 91,206.24 and 21,364.67 is: 32,045.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,807.17 : 91,206.24 = 21,364.67 : x
  2. Step 2: Convert to fraction form
    60,807.17/91,206.24 = 21,364.67/x
  3. Step 3: Cross multiply
    60,807.17x = 91,206.24 × 21,364.67
  4. Step 4: Simplify right side
    60,807.17x = 1,948,590,763.51
  5. Step 5: Solve for x
    x = 1,948,590,763.51/60,807.17
  6. Step 6: Final answer
    x = 32,045.41

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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.