Home / 174,129,126.32-261,185,081.81-64,945,792.14

Finding the Fourth Proportional to 174,129,126.32, 261,185,081.81 and 64,945,792.14

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Solution

The fourth proportional to 174,129,126.32, 261,185,081.81 and 64,945,792.14 is: 97,415,477.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,129,126.32 : 261,185,081.81 = 64,945,792.14 : x
  2. Step 2: Convert to fraction form
    174,129,126.32/261,185,081.81 = 64,945,792.14/x
  3. Step 3: Cross multiply
    174,129,126.32x = 261,185,081.81 × 64,945,792.14
  4. Step 4: Simplify right side
    174,129,126.32x = 16,962,872,032,976,426
  5. Step 5: Solve for x
    x = 16,962,872,032,976,426/174,129,126.32
  6. Step 6: Final answer
    x = 97,415,477.77

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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.