Home / 109,399,607.24-150,969,681.60-59,839,547.42

Finding the Fourth Proportional to 109,399,607.24, 150,969,681.60 and 59,839,547.42

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Solution

The fourth proportional to 109,399,607.24, 150,969,681.60 and 59,839,547.42 is: 82,577,603.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,399,607.24 : 150,969,681.60 = 59,839,547.42 : x
  2. Step 2: Convert to fraction form
    109,399,607.24/150,969,681.60 = 59,839,547.42/x
  3. Step 3: Cross multiply
    109,399,607.24x = 150,969,681.60 × 59,839,547.42
  4. Step 4: Simplify right side
    109,399,607.24x = 9,033,957,421,085,502
  5. Step 5: Solve for x
    x = 9,033,957,421,085,502/109,399,607.24
  6. Step 6: Final answer
    x = 82,577,603.79

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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.