Home / 146,236,851.89-219,355,264.52-64,355,730.14

Finding the Fourth Proportional to 146,236,851.89, 219,355,264.52 and 64,355,730.14

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Solution

The fourth proportional to 146,236,851.89, 219,355,264.52 and 64,355,730.14 is: 96,533,589.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,236,851.89 : 219,355,264.52 = 64,355,730.14 : x
  2. Step 2: Convert to fraction form
    146,236,851.89/219,355,264.52 = 64,355,730.14/x
  3. Step 3: Cross multiply
    146,236,851.89x = 219,355,264.52 × 64,355,730.14
  4. Step 4: Simplify right side
    146,236,851.89x = 14,116,768,208,705,380
  5. Step 5: Solve for x
    x = 14,116,768,208,705,380/146,236,851.89
  6. Step 6: Final answer
    x = 96,533,589.35

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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.