Home / 118,194,685.66-163,152,192.28-71,153,946.46

Finding the Fourth Proportional to 118,194,685.66, 163,152,192.28 and 71,153,946.46

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Solution

The fourth proportional to 118,194,685.66, 163,152,192.28 and 71,153,946.46 is: 98,218,649.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,194,685.66 : 163,152,192.28 = 71,153,946.46 : x
  2. Step 2: Convert to fraction form
    118,194,685.66/163,152,192.28 = 71,153,946.46/x
  3. Step 3: Cross multiply
    118,194,685.66x = 163,152,192.28 × 71,153,946.46
  4. Step 4: Simplify right side
    118,194,685.66x = 11,608,922,354,322,744
  5. Step 5: Solve for x
    x = 11,608,922,354,322,744/118,194,685.66
  6. Step 6: Final answer
    x = 98,218,649.08

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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.