Home / 111,476,848.40-167,341,243.80-66,064,230.80

Finding the Fourth Proportional to 111,476,848.40, 167,341,243.80 and 66,064,230.80

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Solution

The fourth proportional to 111,476,848.40, 167,341,243.80 and 66,064,230.80 is: 99,171,000.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,476,848.40 : 167,341,243.80 = 66,064,230.80 : x
  2. Step 2: Convert to fraction form
    111,476,848.40/167,341,243.80 = 66,064,230.80/x
  3. Step 3: Cross multiply
    111,476,848.40x = 167,341,243.80 × 66,064,230.80
  4. Step 4: Simplify right side
    111,476,848.40x = 11,055,270,552,762,270
  5. Step 5: Solve for x
    x = 11,055,270,552,762,270/111,476,848.40
  6. Step 6: Final answer
    x = 99,171,000.18

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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.