Home / 130,102,657.52-195,133,045.59-37,964,763.05

Finding the Fourth Proportional to 130,102,657.52, 195,133,045.59 and 37,964,763.05

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Solution

The fourth proportional to 130,102,657.52, 195,133,045.59 and 37,964,763.05 is: 56,941,033.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,102,657.52 : 195,133,045.59 = 37,964,763.05 : x
  2. Step 2: Convert to fraction form
    130,102,657.52/195,133,045.59 = 37,964,763.05/x
  3. Step 3: Cross multiply
    130,102,657.52x = 195,133,045.59 × 37,964,763.05
  4. Step 4: Simplify right side
    130,102,657.52x = 7,408,179,838,073,533
  5. Step 5: Solve for x
    x = 7,408,179,838,073,533/130,102,657.52
  6. Step 6: Final answer
    x = 56,941,033.95

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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.