Home / 153,432,137.25-230,239,007.10-56,455,946.10

Finding the Fourth Proportional to 153,432,137.25, 230,239,007.10 and 56,455,946.10

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Solution

The fourth proportional to 153,432,137.25, 230,239,007.10 and 56,455,946.10 is: 84,717,329.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,432,137.25 : 230,239,007.10 = 56,455,946.10 : x
  2. Step 2: Convert to fraction form
    153,432,137.25/230,239,007.10 = 56,455,946.10/x
  3. Step 3: Cross multiply
    153,432,137.25x = 230,239,007.10 × 56,455,946.10
  4. Step 4: Simplify right side
    153,432,137.25x = 12,998,360,974,955,118
  5. Step 5: Solve for x
    x = 12,998,360,974,955,118/153,432,137.25
  6. Step 6: Final answer
    x = 84,717,329.81

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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.