Home / 152,875,092-210,964,477.68-83,261,696.16

Finding the Fourth Proportional to 152,875,092, 210,964,477.68 and 83,261,696.16

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Solution

The fourth proportional to 152,875,092, 210,964,477.68 and 83,261,696.16 is: 114,899,425.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,875,092 : 210,964,477.68 = 83,261,696.16 : x
  2. Step 2: Convert to fraction form
    152,875,092/210,964,477.68 = 83,261,696.16/x
  3. Step 3: Cross multiply
    152,875,092x = 210,964,477.68 × 83,261,696.16
  4. Step 4: Simplify right side
    152,875,092x = 17,565,260,241,145,262
  5. Step 5: Solve for x
    x = 17,565,260,241,145,262/152,875,092
  6. Step 6: Final answer
    x = 114,899,425.48

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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.