Home / 88,066,738.80-131,674,955.40-65,108,487.60

Finding the Fourth Proportional to 88,066,738.80, 131,674,955.40 and 65,108,487.60

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Solution

The fourth proportional to 88,066,738.80, 131,674,955.40 and 65,108,487.60 is: 97,348,412.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,066,738.80 : 131,674,955.40 = 65,108,487.60 : x
  2. Step 2: Convert to fraction form
    88,066,738.80/131,674,955.40 = 65,108,487.60/x
  3. Step 3: Cross multiply
    88,066,738.80x = 131,674,955.40 × 65,108,487.60
  4. Step 4: Simplify right side
    88,066,738.80x = 8,573,157,200,891,454
  5. Step 5: Solve for x
    x = 8,573,157,200,891,454/88,066,738.80
  6. Step 6: Final answer
    x = 97,348,412.33

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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.