Home / 97,925,368.80-146,675,476.80-80,919,256.80

Finding the Fourth Proportional to 97,925,368.80, 146,675,476.80 and 80,919,256.80

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Solution

The fourth proportional to 97,925,368.80, 146,675,476.80 and 80,919,256.80 is: 121,203,225.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,925,368.80 : 146,675,476.80 = 80,919,256.80 : x
  2. Step 2: Convert to fraction form
    97,925,368.80/146,675,476.80 = 80,919,256.80/x
  3. Step 3: Cross multiply
    97,925,368.80x = 146,675,476.80 × 80,919,256.80
  4. Step 4: Simplify right side
    97,925,368.80x = 11,868,870,573,441,642
  5. Step 5: Solve for x
    x = 11,868,870,573,441,642/97,925,368.80
  6. Step 6: Final answer
    x = 121,203,225.67

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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.