Home / 79,206,601.80-118,879,886.70-46,818,006.60

Finding the Fourth Proportional to 79,206,601.80, 118,879,886.70 and 46,818,006.60

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Solution

The fourth proportional to 79,206,601.80, 118,879,886.70 and 46,818,006.60 is: 70,268,376.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,206,601.80 : 118,879,886.70 = 46,818,006.60 : x
  2. Step 2: Convert to fraction form
    79,206,601.80/118,879,886.70 = 46,818,006.60/x
  3. Step 3: Cross multiply
    79,206,601.80x = 118,879,886.70 × 46,818,006.60
  4. Step 4: Simplify right side
    79,206,601.80x = 5,565,719,320,127,853
  5. Step 5: Solve for x
    x = 5,565,719,320,127,853/79,206,601.80
  6. Step 6: Final answer
    x = 70,268,376.54

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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.