Home / 110,009,496.15-165,014,274.78-40,913,271.72

Finding the Fourth Proportional to 110,009,496.15, 165,014,274.78 and 40,913,271.72

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Solution

The fourth proportional to 110,009,496.15, 165,014,274.78 and 40,913,271.72 is: 61,369,918.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,009,496.15 : 165,014,274.78 = 40,913,271.72 : x
  2. Step 2: Convert to fraction form
    110,009,496.15/165,014,274.78 = 40,913,271.72/x
  3. Step 3: Cross multiply
    110,009,496.15x = 165,014,274.78 × 40,913,271.72
  4. Step 4: Simplify right side
    110,009,496.15x = 6,751,273,861,752,883
  5. Step 5: Solve for x
    x = 6,751,273,861,752,883/110,009,496.15
  6. Step 6: Final answer
    x = 61,369,918.94

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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.