Home / 64,129,958.10-88,496,971.20-34,760,660.08

Finding the Fourth Proportional to 64,129,958.10, 88,496,971.20 and 34,760,660.08

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Solution

The fourth proportional to 64,129,958.10, 88,496,971.20 and 34,760,660.08 is: 47,968,425.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,129,958.10 : 88,496,971.20 = 34,760,660.08 : x
  2. Step 2: Convert to fraction form
    64,129,958.10/88,496,971.20 = 34,760,660.08/x
  3. Step 3: Cross multiply
    64,129,958.10x = 88,496,971.20 × 34,760,660.08
  4. Step 4: Simplify right side
    64,129,958.10x = 3,076,213,133,688,586
  5. Step 5: Solve for x
    x = 3,076,213,133,688,586/64,129,958.10
  6. Step 6: Final answer
    x = 47,968,425.75

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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.