Home / 137,070,867.36-205,607,001-46,195,243.68

Finding the Fourth Proportional to 137,070,867.36, 205,607,001 and 46,195,243.68

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Solution

The fourth proportional to 137,070,867.36, 205,607,001 and 46,195,243.68 is: 69,293,101.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,070,867.36 : 205,607,001 = 46,195,243.68 : x
  2. Step 2: Convert to fraction form
    137,070,867.36/205,607,001 = 46,195,243.68/x
  3. Step 3: Cross multiply
    137,070,867.36x = 205,607,001 × 46,195,243.68
  4. Step 4: Simplify right side
    137,070,867.36x = 9,498,065,513,509,004
  5. Step 5: Solve for x
    x = 9,498,065,513,509,004/137,070,867.36
  6. Step 6: Final answer
    x = 69,293,101.42

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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.