Home / 140,557,483.60-210,855,843.09-58,657,588.58

Finding the Fourth Proportional to 140,557,483.60, 210,855,843.09 and 58,657,588.58

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Solution

The fourth proportional to 140,557,483.60, 210,855,843.09 and 58,657,588.58 is: 87,994,569.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,557,483.60 : 210,855,843.09 = 58,657,588.58 : x
  2. Step 2: Convert to fraction form
    140,557,483.60/210,855,843.09 = 58,657,588.58/x
  3. Step 3: Cross multiply
    140,557,483.60x = 210,855,843.09 × 58,657,588.58
  4. Step 4: Simplify right side
    140,557,483.60x = 12,368,295,294,189,396
  5. Step 5: Solve for x
    x = 12,368,295,294,189,396/140,557,483.60
  6. Step 6: Final answer
    x = 87,994,569.75

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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.