Home / 109,208,079.52-163,835,125.72-35,426,098.40

Finding the Fourth Proportional to 109,208,079.52, 163,835,125.72 and 35,426,098.40

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Solution

The fourth proportional to 109,208,079.52, 163,835,125.72 and 35,426,098.40 is: 53,146,610.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,208,079.52 : 163,835,125.72 = 35,426,098.40 : x
  2. Step 2: Convert to fraction form
    109,208,079.52/163,835,125.72 = 35,426,098.40/x
  3. Step 3: Cross multiply
    109,208,079.52x = 163,835,125.72 × 35,426,098.40
  4. Step 4: Simplify right side
    109,208,079.52x = 5,804,039,285,133,091
  5. Step 5: Solve for x
    x = 5,804,039,285,133,091/109,208,079.52
  6. Step 6: Final answer
    x = 53,146,610.68

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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.