Home / 134,677,328.91-185,838,924.69-75,936,490.89

Finding the Fourth Proportional to 134,677,328.91, 185,838,924.69 and 75,936,490.89

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Solution

The fourth proportional to 134,677,328.91, 185,838,924.69 and 75,936,490.89 is: 104,783,454.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,677,328.91 : 185,838,924.69 = 75,936,490.89 : x
  2. Step 2: Convert to fraction form
    134,677,328.91/185,838,924.69 = 75,936,490.89/x
  3. Step 3: Cross multiply
    134,677,328.91x = 185,838,924.69 × 75,936,490.89
  4. Step 4: Simplify right side
    134,677,328.91x = 14,111,955,811,729,582
  5. Step 5: Solve for x
    x = 14,111,955,811,729,582/134,677,328.91
  6. Step 6: Final answer
    x = 104,783,454.84

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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.