Home / 124,487,383.84-186,740,043.78-47,810,412.16

Finding the Fourth Proportional to 124,487,383.84, 186,740,043.78 and 47,810,412.16

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Solution

The fourth proportional to 124,487,383.84, 186,740,043.78 and 47,810,412.16 is: 71,719,062.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,487,383.84 : 186,740,043.78 = 47,810,412.16 : x
  2. Step 2: Convert to fraction form
    124,487,383.84/186,740,043.78 = 47,810,412.16/x
  3. Step 3: Cross multiply
    124,487,383.84x = 186,740,043.78 × 47,810,412.16
  4. Step 4: Simplify right side
    124,487,383.84x = 8,928,118,459,898,244
  5. Step 5: Solve for x
    x = 8,928,118,459,898,244/124,487,383.84
  6. Step 6: Final answer
    x = 71,719,062.48

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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.