Home / 144,071,100.24-216,112,630.32-41,835,138

Finding the Fourth Proportional to 144,071,100.24, 216,112,630.32 and 41,835,138

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Solution

The fourth proportional to 144,071,100.24, 216,112,630.32 and 41,835,138 is: 62,754,443.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,071,100.24 : 216,112,630.32 = 41,835,138 : x
  2. Step 2: Convert to fraction form
    144,071,100.24/216,112,630.32 = 41,835,138/x
  3. Step 3: Cross multiply
    144,071,100.24x = 216,112,630.32 × 41,835,138
  4. Step 4: Simplify right side
    144,071,100.24x = 9,041,101,712,980,184
  5. Step 5: Solve for x
    x = 9,041,101,712,980,184/144,071,100.24
  6. Step 6: Final answer
    x = 62,754,443.45

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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.