Home / 73,852,812.73-110,680,196.59-57,477,870.35

Finding the Fourth Proportional to 73,852,812.73, 110,680,196.59 and 57,477,870.35

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Solution

The fourth proportional to 73,852,812.73, 110,680,196.59 and 57,477,870.35 is: 86,139,738.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,852,812.73 : 110,680,196.59 = 57,477,870.35 : x
  2. Step 2: Convert to fraction form
    73,852,812.73/110,680,196.59 = 57,477,870.35/x
  3. Step 3: Cross multiply
    73,852,812.73x = 110,680,196.59 × 57,477,870.35
  4. Step 4: Simplify right side
    73,852,812.73x = 6,361,661,989,846,030
  5. Step 5: Solve for x
    x = 6,361,661,989,846,030/73,852,812.73
  6. Step 6: Final answer
    x = 86,139,738.69

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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.