Home / 124,051,848.30-186,077,772.45-118,099,709.10

Finding the Fourth Proportional to 124,051,848.30, 186,077,772.45 and 118,099,709.10

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Solution

The fourth proportional to 124,051,848.30, 186,077,772.45 and 118,099,709.10 is: 177,149,563.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,051,848.30 : 186,077,772.45 = 118,099,709.10 : x
  2. Step 2: Convert to fraction form
    124,051,848.30/186,077,772.45 = 118,099,709.10/x
  3. Step 3: Cross multiply
    124,051,848.30x = 186,077,772.45 × 118,099,709.10
  4. Step 4: Simplify right side
    124,051,848.30x = 21,975,730,796,320,992
  5. Step 5: Solve for x
    x = 21,975,730,796,320,992/124,051,848.30
  6. Step 6: Final answer
    x = 177,149,563.65

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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.