Home / 110,085,303.90-165,127,955.85-73,805,598.30

Finding the Fourth Proportional to 110,085,303.90, 165,127,955.85 and 73,805,598.30

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Solution

The fourth proportional to 110,085,303.90, 165,127,955.85 and 73,805,598.30 is: 110,708,397.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,085,303.90 : 165,127,955.85 = 73,805,598.30 : x
  2. Step 2: Convert to fraction form
    110,085,303.90/165,127,955.85 = 73,805,598.30/x
  3. Step 3: Cross multiply
    110,085,303.90x = 165,127,955.85 × 73,805,598.30
  4. Step 4: Simplify right side
    110,085,303.90x = 12,187,367,577,565,234
  5. Step 5: Solve for x
    x = 12,187,367,577,565,234/110,085,303.90
  6. Step 6: Final answer
    x = 110,708,397.45

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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.