Home / 117,535,643.80-176,303,465.70-63,787,931.80

Finding the Fourth Proportional to 117,535,643.80, 176,303,465.70 and 63,787,931.80

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Solution

The fourth proportional to 117,535,643.80, 176,303,465.70 and 63,787,931.80 is: 95,681,897.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,535,643.80 : 176,303,465.70 = 63,787,931.80 : x
  2. Step 2: Convert to fraction form
    117,535,643.80/176,303,465.70 = 63,787,931.80/x
  3. Step 3: Cross multiply
    117,535,643.80x = 176,303,465.70 × 63,787,931.80
  4. Step 4: Simplify right side
    117,535,643.80x = 11,246,033,446,175,238
  5. Step 5: Solve for x
    x = 11,246,033,446,175,238/117,535,643.80
  6. Step 6: Final answer
    x = 95,681,897.70

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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.