Home / 134,174,912.40-201,262,368.60-101,926,285.20

Finding the Fourth Proportional to 134,174,912.40, 201,262,368.60 and 101,926,285.20

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Solution

The fourth proportional to 134,174,912.40, 201,262,368.60 and 101,926,285.20 is: 152,889,427.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,174,912.40 : 201,262,368.60 = 101,926,285.20 : x
  2. Step 2: Convert to fraction form
    134,174,912.40/201,262,368.60 = 101,926,285.20/x
  3. Step 3: Cross multiply
    134,174,912.40x = 201,262,368.60 × 101,926,285.20
  4. Step 4: Simplify right side
    134,174,912.40x = 20,513,925,581,951,124
  5. Step 5: Solve for x
    x = 20,513,925,581,951,124/134,174,912.40
  6. Step 6: Final answer
    x = 152,889,427.80

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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.