Home / 153,432,126.76-230,238,991.32-56,455,935.62

Finding the Fourth Proportional to 153,432,126.76, 230,238,991.32 and 56,455,935.62

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Solution

The fourth proportional to 153,432,126.76, 230,238,991.32 and 56,455,935.62 is: 84,717,314.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,432,126.76 : 230,238,991.32 = 56,455,935.62 : x
  2. Step 2: Convert to fraction form
    153,432,126.76/230,238,991.32 = 56,455,935.62/x
  3. Step 3: Cross multiply
    153,432,126.76x = 230,238,991.32 × 56,455,935.62
  4. Step 4: Simplify right side
    153,432,126.76x = 12,998,357,671,175,658
  5. Step 5: Solve for x
    x = 12,998,357,671,175,658/153,432,126.76
  6. Step 6: Final answer
    x = 84,717,314.07

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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.