Home / 75,196,702.54-103,805,451.74-47,360,322.32

Finding the Fourth Proportional to 75,196,702.54, 103,805,451.74 and 47,360,322.32

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Solution

The fourth proportional to 75,196,702.54, 103,805,451.74 and 47,360,322.32 is: 65,378,660.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,196,702.54 : 103,805,451.74 = 47,360,322.32 : x
  2. Step 2: Convert to fraction form
    75,196,702.54/103,805,451.74 = 47,360,322.32/x
  3. Step 3: Cross multiply
    75,196,702.54x = 103,805,451.74 × 47,360,322.32
  4. Step 4: Simplify right side
    75,196,702.54x = 4,916,259,652,742,803
  5. Step 5: Solve for x
    x = 4,916,259,652,742,803/75,196,702.54
  6. Step 6: Final answer
    x = 65,378,660.06

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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.