Home / 105,877,718.82-158,748,606.27-41,112,513.18

Finding the Fourth Proportional to 105,877,718.82, 158,748,606.27 and 41,112,513.18

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Solution

The fourth proportional to 105,877,718.82, 158,748,606.27 and 41,112,513.18 is: 61,642,376.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,877,718.82 : 158,748,606.27 = 41,112,513.18 : x
  2. Step 2: Convert to fraction form
    105,877,718.82/158,748,606.27 = 41,112,513.18/x
  3. Step 3: Cross multiply
    105,877,718.82x = 158,748,606.27 × 41,112,513.18
  4. Step 4: Simplify right side
    105,877,718.82x = 6,526,554,167,271,488
  5. Step 5: Solve for x
    x = 6,526,554,167,271,488/105,877,718.82
  6. Step 6: Final answer
    x = 61,642,376.13

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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.