Home / 153,621,537.72-230,455,226.34-56,569,787.16

Finding the Fourth Proportional to 153,621,537.72, 230,455,226.34 and 56,569,787.16

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Solution

The fourth proportional to 153,621,537.72, 230,455,226.34 and 56,569,787.16 is: 84,863,120.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,621,537.72 : 230,455,226.34 = 56,569,787.16 : x
  2. Step 2: Convert to fraction form
    153,621,537.72/230,455,226.34 = 56,569,787.16/x
  3. Step 3: Cross multiply
    153,621,537.72x = 230,455,226.34 × 56,569,787.16
  4. Step 4: Simplify right side
    153,621,537.72x = 13,036,803,103,963,426
  5. Step 5: Solve for x
    x = 13,036,803,103,963,426/153,621,537.72
  6. Step 6: Final answer
    x = 84,863,120.74

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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.