Home / 134,890,001.71-186,148,762.86-73,010,340.27

Finding the Fourth Proportional to 134,890,001.71, 186,148,762.86 and 73,010,340.27

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Solution

The fourth proportional to 134,890,001.71, 186,148,762.86 and 73,010,340.27 is: 100,754,572.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,890,001.71 : 186,148,762.86 = 73,010,340.27 : x
  2. Step 2: Convert to fraction form
    134,890,001.71/186,148,762.86 = 73,010,340.27/x
  3. Step 3: Cross multiply
    134,890,001.71x = 186,148,762.86 × 73,010,340.27
  4. Step 4: Simplify right side
    134,890,001.71x = 13,590,784,517,992,264
  5. Step 5: Solve for x
    x = 13,590,784,517,992,264/134,890,001.71
  6. Step 6: Final answer
    x = 100,754,572.95

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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.