Home / 119,785,928.94-165,306,188.07-67,574,803.14

Finding the Fourth Proportional to 119,785,928.94, 165,306,188.07 and 67,574,803.14

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Solution

The fourth proportional to 119,785,928.94, 165,306,188.07 and 67,574,803.14 is: 93,254,134.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,785,928.94 : 165,306,188.07 = 67,574,803.14 : x
  2. Step 2: Convert to fraction form
    119,785,928.94/165,306,188.07 = 67,574,803.14/x
  3. Step 3: Cross multiply
    119,785,928.94x = 165,306,188.07 × 67,574,803.14
  4. Step 4: Simplify right side
    119,785,928.94x = 11,170,533,116,654,066
  5. Step 5: Solve for x
    x = 11,170,533,116,654,066/119,785,928.94
  6. Step 6: Final answer
    x = 93,254,134.40

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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.