Home / 114,874,633.68-158,526,802.23-62,663,669.31

Finding the Fourth Proportional to 114,874,633.68, 158,526,802.23 and 62,663,669.31

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Solution

The fourth proportional to 114,874,633.68, 158,526,802.23 and 62,663,669.31 is: 86,475,758.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,874,633.68 : 158,526,802.23 = 62,663,669.31 : x
  2. Step 2: Convert to fraction form
    114,874,633.68/158,526,802.23 = 62,663,669.31/x
  3. Step 3: Cross multiply
    114,874,633.68x = 158,526,802.23 × 62,663,669.31
  4. Step 4: Simplify right side
    114,874,633.68x = 9,933,871,111,712,490
  5. Step 5: Solve for x
    x = 9,933,871,111,712,490/114,874,633.68
  6. Step 6: Final answer
    x = 86,475,758.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.