Home / 137,070,866.61-205,606,999.76-46,195,242.93

Finding the Fourth Proportional to 137,070,866.61, 205,606,999.76 and 46,195,242.93

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Solution

The fourth proportional to 137,070,866.61, 205,606,999.76 and 46,195,242.93 is: 69,293,100.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,070,866.61 : 205,606,999.76 = 46,195,242.93 : x
  2. Step 2: Convert to fraction form
    137,070,866.61/205,606,999.76 = 46,195,242.93/x
  3. Step 3: Cross multiply
    137,070,866.61x = 205,606,999.76 × 46,195,242.93
  4. Step 4: Simplify right side
    137,070,866.61x = 9,498,065,301,790,676
  5. Step 5: Solve for x
    x = 9,498,065,301,790,676/137,070,866.61
  6. Step 6: Final answer
    x = 69,293,100.25

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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.