Home / 134,140,000.05-201,004,665.21-90,258,244.11

Finding the Fourth Proportional to 134,140,000.05, 201,004,665.21 and 90,258,244.11

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Solution

The fourth proportional to 134,140,000.05, 201,004,665.21 and 90,258,244.11 is: 135,249,203.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,140,000.05 : 201,004,665.21 = 90,258,244.11 : x
  2. Step 2: Convert to fraction form
    134,140,000.05/201,004,665.21 = 90,258,244.11/x
  3. Step 3: Cross multiply
    134,140,000.05x = 201,004,665.21 × 90,258,244.11
  4. Step 4: Simplify right side
    134,140,000.05x = 18,142,328,139,773,004
  5. Step 5: Solve for x
    x = 18,142,328,139,773,004/134,140,000.05
  6. Step 6: Final answer
    x = 135,249,203.32

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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.