Home / 144,173,802.44-216,270,791.22-71,371,035.74

Finding the Fourth Proportional to 144,173,802.44, 216,270,791.22 and 71,371,035.74

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Solution

The fourth proportional to 144,173,802.44, 216,270,791.22 and 71,371,035.74 is: 107,061,547.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,173,802.44 : 216,270,791.22 = 71,371,035.74 : x
  2. Step 2: Convert to fraction form
    144,173,802.44/216,270,791.22 = 71,371,035.74/x
  3. Step 3: Cross multiply
    144,173,802.44x = 216,270,791.22 × 71,371,035.74
  4. Step 4: Simplify right side
    144,173,802.44x = 15,435,470,369,680,696
  5. Step 5: Solve for x
    x = 15,435,470,369,680,696/144,173,802.44
  6. Step 6: Final answer
    x = 107,061,547.30

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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.