Home / 89,344,735.04-133,119,106.23-84,326,727.74

Finding the Fourth Proportional to 89,344,735.04, 133,119,106.23 and 84,326,727.74

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Solution

The fourth proportional to 89,344,735.04, 133,119,106.23 and 84,326,727.74 is: 125,642,530.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,344,735.04 : 133,119,106.23 = 84,326,727.74 : x
  2. Step 2: Convert to fraction form
    89,344,735.04/133,119,106.23 = 84,326,727.74/x
  3. Step 3: Cross multiply
    89,344,735.04x = 133,119,106.23 × 84,326,727.74
  4. Step 4: Simplify right side
    89,344,735.04x = 11,225,498,627,383,752
  5. Step 5: Solve for x
    x = 11,225,498,627,383,752/89,344,735.04
  6. Step 6: Final answer
    x = 125,642,530.84

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.