Home / 136,084,809.60-204,127,214.40-49,826,030.40

Finding the Fourth Proportional to 136,084,809.60, 204,127,214.40 and 49,826,030.40

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Solution

The fourth proportional to 136,084,809.60, 204,127,214.40 and 49,826,030.40 is: 74,739,045.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,084,809.60 : 204,127,214.40 = 49,826,030.40 : x
  2. Step 2: Convert to fraction form
    136,084,809.60/204,127,214.40 = 49,826,030.40/x
  3. Step 3: Cross multiply
    136,084,809.60x = 204,127,214.40 × 49,826,030.40
  4. Step 4: Simplify right side
    136,084,809.60x = 10,170,848,790,161,718
  5. Step 5: Solve for x
    x = 10,170,848,790,161,718/136,084,809.60
  6. Step 6: Final answer
    x = 74,739,045.60

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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.