Home / 96,552,195.40-144,828,293.10-77,420,319.40

Finding the Fourth Proportional to 96,552,195.40, 144,828,293.10 and 77,420,319.40

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Solution

The fourth proportional to 96,552,195.40, 144,828,293.10 and 77,420,319.40 is: 116,130,479.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,552,195.40 : 144,828,293.10 = 77,420,319.40 : x
  2. Step 2: Convert to fraction form
    96,552,195.40/144,828,293.10 = 77,420,319.40/x
  3. Step 3: Cross multiply
    96,552,195.40x = 144,828,293.10 × 77,420,319.40
  4. Step 4: Simplify right side
    96,552,195.40x = 11,212,652,709,958,816
  5. Step 5: Solve for x
    x = 11,212,652,709,958,816/96,552,195.40
  6. Step 6: Final answer
    x = 116,130,479.10

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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.