Home / 109,585,789.04-151,228,011.48-63,175,821.68

Finding the Fourth Proportional to 109,585,789.04, 151,228,011.48 and 63,175,821.68

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Solution

The fourth proportional to 109,585,789.04, 151,228,011.48 and 63,175,821.68 is: 87,182,416.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,585,789.04 : 151,228,011.48 = 63,175,821.68 : x
  2. Step 2: Convert to fraction form
    109,585,789.04/151,228,011.48 = 63,175,821.68/x
  3. Step 3: Cross multiply
    109,585,789.04x = 151,228,011.48 × 63,175,821.68
  4. Step 4: Simplify right side
    109,585,789.04x = 9,553,953,886,281,472
  5. Step 5: Solve for x
    x = 9,553,953,886,281,472/109,585,789.04
  6. Step 6: Final answer
    x = 87,182,416.35

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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.