Home / 124,480,275.68-171,577,182.48-83,212,110.56

Finding the Fourth Proportional to 124,480,275.68, 171,577,182.48 and 83,212,110.56

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Solution

The fourth proportional to 124,480,275.68, 171,577,182.48 and 83,212,110.56 is: 114,695,275.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,480,275.68 : 171,577,182.48 = 83,212,110.56 : x
  2. Step 2: Convert to fraction form
    124,480,275.68/171,577,182.48 = 83,212,110.56/x
  3. Step 3: Cross multiply
    124,480,275.68x = 171,577,182.48 × 83,212,110.56
  4. Step 4: Simplify right side
    124,480,275.68x = 14,277,299,478,099,054
  5. Step 5: Solve for x
    x = 14,277,299,478,099,054/124,480,275.68
  6. Step 6: Final answer
    x = 114,695,275.22

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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.