Home / 94,752,066.48-130,758,753.12-55,594,509.40

Finding the Fourth Proportional to 94,752,066.48, 130,758,753.12 and 55,594,509.40

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Solution

The fourth proportional to 94,752,066.48, 130,758,753.12 and 55,594,509.40 is: 76,720,951.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,752,066.48 : 130,758,753.12 = 55,594,509.40 : x
  2. Step 2: Convert to fraction form
    94,752,066.48/130,758,753.12 = 55,594,509.40/x
  3. Step 3: Cross multiply
    94,752,066.48x = 130,758,753.12 × 55,594,509.40
  4. Step 4: Simplify right side
    94,752,066.48x = 7,269,468,729,462,119
  5. Step 5: Solve for x
    x = 7,269,468,729,462,119/94,752,066.48
  6. Step 6: Final answer
    x = 76,720,951.84

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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.