Home / 105,111,675.53-144,000,589.93-101,181,775.85

Finding the Fourth Proportional to 105,111,675.53, 144,000,589.93 and 101,181,775.85

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Solution

The fourth proportional to 105,111,675.53, 144,000,589.93 and 101,181,775.85 is: 138,616,717.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,111,675.53 : 144,000,589.93 = 101,181,775.85 : x
  2. Step 2: Convert to fraction form
    105,111,675.53/144,000,589.93 = 101,181,775.85/x
  3. Step 3: Cross multiply
    105,111,675.53x = 144,000,589.93 × 101,181,775.85
  4. Step 4: Simplify right side
    105,111,675.53x = 14,570,235,411,592,070
  5. Step 5: Solve for x
    x = 14,570,235,411,592,070/105,111,675.53
  6. Step 6: Final answer
    x = 138,616,717.30

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.