Home / 158,976,174.80-238,464,262.20-56,743,547.60

Finding the Fourth Proportional to 158,976,174.80, 238,464,262.20 and 56,743,547.60

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Solution

The fourth proportional to 158,976,174.80, 238,464,262.20 and 56,743,547.60 is: 85,115,321.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,976,174.80 : 238,464,262.20 = 56,743,547.60 : x
  2. Step 2: Convert to fraction form
    158,976,174.80/238,464,262.20 = 56,743,547.60/x
  3. Step 3: Cross multiply
    158,976,174.80x = 238,464,262.20 × 56,743,547.60
  4. Step 4: Simplify right side
    158,976,174.80x = 13,531,308,213,044,580
  5. Step 5: Solve for x
    x = 13,531,308,213,044,580/158,976,174.80
  6. Step 6: Final answer
    x = 85,115,321.40

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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.