Home / 162,585,735.28-224,365,499.04-88,244,700.64

Finding the Fourth Proportional to 162,585,735.28, 224,365,499.04 and 88,244,700.64

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Solution

The fourth proportional to 162,585,735.28, 224,365,499.04 and 88,244,700.64 is: 121,776,158.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,585,735.28 : 224,365,499.04 = 88,244,700.64 : x
  2. Step 2: Convert to fraction form
    162,585,735.28/224,365,499.04 = 88,244,700.64/x
  3. Step 3: Cross multiply
    162,585,735.28x = 224,365,499.04 × 88,244,700.64
  4. Step 4: Simplify right side
    162,585,735.28x = 19,799,066,296,729,008
  5. Step 5: Solve for x
    x = 19,799,066,296,729,008/162,585,735.28
  6. Step 6: Final answer
    x = 121,776,158.67

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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.