Home / 124,992,026.60-187,488,039.90-53,179,111.40

Finding the Fourth Proportional to 124,992,026.60, 187,488,039.90 and 53,179,111.40

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Solution

The fourth proportional to 124,992,026.60, 187,488,039.90 and 53,179,111.40 is: 79,768,667.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,992,026.60 : 187,488,039.90 = 53,179,111.40 : x
  2. Step 2: Convert to fraction form
    124,992,026.60/187,488,039.90 = 53,179,111.40/x
  3. Step 3: Cross multiply
    124,992,026.60x = 187,488,039.90 × 53,179,111.40
  4. Step 4: Simplify right side
    124,992,026.60x = 9,970,447,360,009,744
  5. Step 5: Solve for x
    x = 9,970,447,360,009,744/124,992,026.60
  6. Step 6: Final answer
    x = 79,768,667.10

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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.