Home / 109,913,653.53-151,673,943.03-60,353,680.26

Finding the Fourth Proportional to 109,913,653.53, 151,673,943.03 and 60,353,680.26

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Solution

The fourth proportional to 109,913,653.53, 151,673,943.03 and 60,353,680.26 is: 83,284,290.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,913,653.53 : 151,673,943.03 = 60,353,680.26 : x
  2. Step 2: Convert to fraction form
    109,913,653.53/151,673,943.03 = 60,353,680.26/x
  3. Step 3: Cross multiply
    109,913,653.53x = 151,673,943.03 × 60,353,680.26
  4. Step 4: Simplify right side
    109,913,653.53x = 9,154,080,661,406,076
  5. Step 5: Solve for x
    x = 9,154,080,661,406,076/109,913,653.53
  6. Step 6: Final answer
    x = 83,284,290.60

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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.