Home / 124,417,106.40-186,625,659.60-56,262,021.60

Finding the Fourth Proportional to 124,417,106.40, 186,625,659.60 and 56,262,021.60

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Solution

The fourth proportional to 124,417,106.40, 186,625,659.60 and 56,262,021.60 is: 84,393,032.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,417,106.40 : 186,625,659.60 = 56,262,021.60 : x
  2. Step 2: Convert to fraction form
    124,417,106.40/186,625,659.60 = 56,262,021.60/x
  3. Step 3: Cross multiply
    124,417,106.40x = 186,625,659.60 × 56,262,021.60
  4. Step 4: Simplify right side
    124,417,106.40x = 10,499,936,891,529,448
  5. Step 5: Solve for x
    x = 10,499,936,891,529,448/124,417,106.40
  6. Step 6: Final answer
    x = 84,393,032.40

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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.