Home / 134,004,522.15-184,931,800.11-74,465,595.81

Finding the Fourth Proportional to 134,004,522.15, 184,931,800.11 and 74,465,595.81

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Solution

The fourth proportional to 134,004,522.15, 184,931,800.11 and 74,465,595.81 is: 102,765,611.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,004,522.15 : 184,931,800.11 = 74,465,595.81 : x
  2. Step 2: Convert to fraction form
    134,004,522.15/184,931,800.11 = 74,465,595.81/x
  3. Step 3: Cross multiply
    134,004,522.15x = 184,931,800.11 × 74,465,595.81
  4. Step 4: Simplify right side
    134,004,522.15x = 13,771,056,679,406,976
  5. Step 5: Solve for x
    x = 13,771,056,679,406,976/134,004,522.15
  6. Step 6: Final answer
    x = 102,765,611.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.