Home / 110,119,858.40-164,990,830.80-52,488,034.40

Finding the Fourth Proportional to 110,119,858.40, 164,990,830.80 and 52,488,034.40

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Solution

The fourth proportional to 110,119,858.40, 164,990,830.80 and 52,488,034.40 is: 78,641,986.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,119,858.40 : 164,990,830.80 = 52,488,034.40 : x
  2. Step 2: Convert to fraction form
    110,119,858.40/164,990,830.80 = 52,488,034.40/x
  3. Step 3: Cross multiply
    110,119,858.40x = 164,990,830.80 × 52,488,034.40
  4. Step 4: Simplify right side
    110,119,858.40x = 8,660,044,402,714,980
  5. Step 5: Solve for x
    x = 8,660,044,402,714,980/110,119,858.40
  6. Step 6: Final answer
    x = 78,641,986.36

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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.