Home / 133,911,378.06-184,796,959.02-75,174,027.65

Finding the Fourth Proportional to 133,911,378.06, 184,796,959.02 and 75,174,027.65

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Solution

The fourth proportional to 133,911,378.06, 184,796,959.02 and 75,174,027.65 is: 103,739,741.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,911,378.06 : 184,796,959.02 = 75,174,027.65 : x
  2. Step 2: Convert to fraction form
    133,911,378.06/184,796,959.02 = 75,174,027.65/x
  3. Step 3: Cross multiply
    133,911,378.06x = 184,796,959.02 × 75,174,027.65
  4. Step 4: Simplify right side
    133,911,378.06x = 13,891,931,706,081,412
  5. Step 5: Solve for x
    x = 13,891,931,706,081,412/133,911,378.06
  6. Step 6: Final answer
    x = 103,739,741.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.