Home / 98,992,011.52-148,487,426.52-53,840,784.16

Finding the Fourth Proportional to 98,992,011.52, 148,487,426.52 and 53,840,784.16

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Solution

The fourth proportional to 98,992,011.52, 148,487,426.52 and 53,840,784.16 is: 80,760,854.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,992,011.52 : 148,487,426.52 = 53,840,784.16 : x
  2. Step 2: Convert to fraction form
    98,992,011.52/148,487,426.52 = 53,840,784.16/x
  3. Step 3: Cross multiply
    98,992,011.52x = 148,487,426.52 × 53,840,784.16
  4. Step 4: Simplify right side
    98,992,011.52x = 7,994,679,481,737,180
  5. Step 5: Solve for x
    x = 7,994,679,481,737,180/98,992,011.52
  6. Step 6: Final answer
    x = 80,760,854.93

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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.