Home / 137,142,368.16-205,700,954.94-46,266,744.48

Finding the Fourth Proportional to 137,142,368.16, 205,700,954.94 and 46,266,744.48

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Solution

The fourth proportional to 137,142,368.16, 205,700,954.94 and 46,266,744.48 is: 69,395,866.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,142,368.16 : 205,700,954.94 = 46,266,744.48 : x
  2. Step 2: Convert to fraction form
    137,142,368.16/205,700,954.94 = 46,266,744.48/x
  3. Step 3: Cross multiply
    137,142,368.16x = 205,700,954.94 × 46,266,744.48
  4. Step 4: Simplify right side
    137,142,368.16x = 9,517,113,521,500,972
  5. Step 5: Solve for x
    x = 9,517,113,521,500,972/137,142,368.16
  6. Step 6: Final answer
    x = 69,395,866.86

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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.