Home / 114,288,061.58-157,718,803.07-67,255,533.06

Finding the Fourth Proportional to 114,288,061.58, 157,718,803.07 and 67,255,533.06

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Solution

The fourth proportional to 114,288,061.58, 157,718,803.07 and 67,255,533.06 is: 92,813,387.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,288,061.58 : 157,718,803.07 = 67,255,533.06 : x
  2. Step 2: Convert to fraction form
    114,288,061.58/157,718,803.07 = 67,255,533.06/x
  3. Step 3: Cross multiply
    114,288,061.58x = 157,718,803.07 × 67,255,533.06
  4. Step 4: Simplify right side
    114,288,061.58x = 10,607,462,174,058,014
  5. Step 5: Solve for x
    x = 10,607,462,174,058,014/114,288,061.58
  6. Step 6: Final answer
    x = 92,813,387.75

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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.