Home / 155,127,033.77-232,619,009.83-45,913,152.65

Finding the Fourth Proportional to 155,127,033.77, 232,619,009.83 and 45,913,152.65

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Solution

The fourth proportional to 155,127,033.77, 232,619,009.83 and 45,913,152.65 is: 68,848,554.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,127,033.77 : 232,619,009.83 = 45,913,152.65 : x
  2. Step 2: Convert to fraction form
    155,127,033.77/232,619,009.83 = 45,913,152.65/x
  3. Step 3: Cross multiply
    155,127,033.77x = 232,619,009.83 × 45,913,152.65
  4. Step 4: Simplify right side
    155,127,033.77x = 10,680,272,106,338,762
  5. Step 5: Solve for x
    x = 10,680,272,106,338,762/155,127,033.77
  6. Step 6: Final answer
    x = 68,848,554.94

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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.