Home / 134,642,758.20-201,889,487.70-57,952,735.80

Finding the Fourth Proportional to 134,642,758.20, 201,889,487.70 and 57,952,735.80

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Solution

The fourth proportional to 134,642,758.20, 201,889,487.70 and 57,952,735.80 is: 86,896,973.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,642,758.20 : 201,889,487.70 = 57,952,735.80 : x
  2. Step 2: Convert to fraction form
    134,642,758.20/201,889,487.70 = 57,952,735.80/x
  3. Step 3: Cross multiply
    134,642,758.20x = 201,889,487.70 × 57,952,735.80
  4. Step 4: Simplify right side
    134,642,758.20x = 11,700,048,141,475,448
  5. Step 5: Solve for x
    x = 11,700,048,141,475,448/134,642,758.20
  6. Step 6: Final answer
    x = 86,896,973.13

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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.