Home / 158,092,267.64-237,219,468.08-76,280,916.96

Finding the Fourth Proportional to 158,092,267.64, 237,219,468.08 and 76,280,916.96

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Solution

The fourth proportional to 158,092,267.64, 237,219,468.08 and 76,280,916.96 is: 114,460,490.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,092,267.64 : 237,219,468.08 = 76,280,916.96 : x
  2. Step 2: Convert to fraction form
    158,092,267.64/237,219,468.08 = 76,280,916.96/x
  3. Step 3: Cross multiply
    158,092,267.64x = 237,219,468.08 × 76,280,916.96
  4. Step 4: Simplify right side
    158,092,267.64x = 18,095,318,545,524,444
  5. Step 5: Solve for x
    x = 18,095,318,545,524,444/158,092,267.64
  6. Step 6: Final answer
    x = 114,460,490.80

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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.