Home / 66,053.84-99,098.62-47,102.40

Finding the Fourth Proportional to 66,053.84, 99,098.62 and 47,102.40

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Solution

The fourth proportional to 66,053.84, 99,098.62 and 47,102.40 is: 70,666.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,053.84 : 99,098.62 = 47,102.40 : x
  2. Step 2: Convert to fraction form
    66,053.84/99,098.62 = 47,102.40/x
  3. Step 3: Cross multiply
    66,053.84x = 99,098.62 × 47,102.40
  4. Step 4: Simplify right side
    66,053.84x = 4,667,782,838.69
  5. Step 5: Solve for x
    x = 4,667,782,838.69/66,053.84
  6. Step 6: Final answer
    x = 70,666.34

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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.