Home / 109,225,415.77-163,837,002.24-63,137,959.63

Finding the Fourth Proportional to 109,225,415.77, 163,837,002.24 and 63,137,959.63

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Solution

The fourth proportional to 109,225,415.77, 163,837,002.24 and 63,137,959.63 is: 94,706,291.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,225,415.77 : 163,837,002.24 = 63,137,959.63 : x
  2. Step 2: Convert to fraction form
    109,225,415.77/163,837,002.24 = 63,137,959.63/x
  3. Step 3: Cross multiply
    109,225,415.77x = 163,837,002.24 × 63,137,959.63
  4. Step 4: Simplify right side
    109,225,415.77x = 10,344,334,033,841,330
  5. Step 5: Solve for x
    x = 10,344,334,033,841,330/109,225,415.77
  6. Step 6: Final answer
    x = 94,706,291.21

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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.