Home / 109,838,846-151,577,607.84-60,954,140.72

Finding the Fourth Proportional to 109,838,846, 151,577,607.84 and 60,954,140.72

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Solution

The fourth proportional to 109,838,846, 151,577,607.84 and 60,954,140.72 is: 84,116,714.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,838,846 : 151,577,607.84 = 60,954,140.72 : x
  2. Step 2: Convert to fraction form
    109,838,846/151,577,607.84 = 60,954,140.72/x
  3. Step 3: Cross multiply
    109,838,846x = 151,577,607.84 × 60,954,140.72
  4. Step 4: Simplify right side
    109,838,846x = 9,239,282,838,280,336
  5. Step 5: Solve for x
    x = 9,239,282,838,280,336/109,838,846
  6. Step 6: Final answer
    x = 84,116,714.39

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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.