Home / 136,752,141.60-205,128,212.40-41,014,029.60

Finding the Fourth Proportional to 136,752,141.60, 205,128,212.40 and 41,014,029.60

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Solution

The fourth proportional to 136,752,141.60, 205,128,212.40 and 41,014,029.60 is: 61,521,044.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,752,141.60 : 205,128,212.40 = 41,014,029.60 : x
  2. Step 2: Convert to fraction form
    136,752,141.60/205,128,212.40 = 41,014,029.60/x
  3. Step 3: Cross multiply
    136,752,141.60x = 205,128,212.40 × 41,014,029.60
  4. Step 4: Simplify right side
    136,752,141.60x = 8,413,134,575,168,688
  5. Step 5: Solve for x
    x = 8,413,134,575,168,688/136,752,141.60
  6. Step 6: Final answer
    x = 61,521,044.40

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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.