Home / 134,072,667.40-201,109,001.10-53,293,635.40

Finding the Fourth Proportional to 134,072,667.40, 201,109,001.10 and 53,293,635.40

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Solution

The fourth proportional to 134,072,667.40, 201,109,001.10 and 53,293,635.40 is: 79,940,453.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,072,667.40 : 201,109,001.10 = 53,293,635.40 : x
  2. Step 2: Convert to fraction form
    134,072,667.40/201,109,001.10 = 53,293,635.40/x
  3. Step 3: Cross multiply
    134,072,667.40x = 201,109,001.10 × 53,293,635.40
  4. Step 4: Simplify right side
    134,072,667.40x = 10,717,829,780,281,598
  5. Step 5: Solve for x
    x = 10,717,829,780,281,598/134,072,667.40
  6. Step 6: Final answer
    x = 79,940,453.10

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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.