Home / 134,174,918.40-201,262,377.60-101,926,291.20

Finding the Fourth Proportional to 134,174,918.40, 201,262,377.60 and 101,926,291.20

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Solution

The fourth proportional to 134,174,918.40, 201,262,377.60 and 101,926,291.20 is: 152,889,436.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,174,918.40 : 201,262,377.60 = 101,926,291.20 : x
  2. Step 2: Convert to fraction form
    134,174,918.40/201,262,377.60 = 101,926,291.20/x
  3. Step 3: Cross multiply
    134,174,918.40x = 201,262,377.60 × 101,926,291.20
  4. Step 4: Simplify right side
    134,174,918.40x = 20,513,927,706,861,956
  5. Step 5: Solve for x
    x = 20,513,927,706,861,956/134,174,918.40
  6. Step 6: Final answer
    x = 152,889,436.80

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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.