Home / 166,088,448.01-249,131,765.78-67,719,768.67

Finding the Fourth Proportional to 166,088,448.01, 249,131,765.78 and 67,719,768.67

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Solution

The fourth proportional to 166,088,448.01, 249,131,765.78 and 67,719,768.67 is: 101,579,283.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,088,448.01 : 249,131,765.78 = 67,719,768.67 : x
  2. Step 2: Convert to fraction form
    166,088,448.01/249,131,765.78 = 67,719,768.67/x
  3. Step 3: Cross multiply
    166,088,448.01x = 249,131,765.78 × 67,719,768.67
  4. Step 4: Simplify right side
    166,088,448.01x = 16,871,145,547,196,988
  5. Step 5: Solve for x
    x = 16,871,145,547,196,988/166,088,448.01
  6. Step 6: Final answer
    x = 101,579,283.50

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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.