Home / 168,448,145.48-232,460,043.06-98,834,710.60

Finding the Fourth Proportional to 168,448,145.48, 232,460,043.06 and 98,834,710.60

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Solution

The fourth proportional to 168,448,145.48, 232,460,043.06 and 98,834,710.60 is: 136,392,840.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,448,145.48 : 232,460,043.06 = 98,834,710.60 : x
  2. Step 2: Convert to fraction form
    168,448,145.48/232,460,043.06 = 98,834,710.60/x
  3. Step 3: Cross multiply
    168,448,145.48x = 232,460,043.06 × 98,834,710.60
  4. Step 4: Simplify right side
    168,448,145.48x = 22,975,121,081,898,636
  5. Step 5: Solve for x
    x = 22,975,121,081,898,636/168,448,145.48
  6. Step 6: Final answer
    x = 136,392,840.75

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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.