Home / 116,148,416.58-160,318,662.30-75,920,256.23

Finding the Fourth Proportional to 116,148,416.58, 160,318,662.30 and 75,920,256.23

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Solution

The fourth proportional to 116,148,416.58, 160,318,662.30 and 75,920,256.23 is: 104,792,077.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,148,416.58 : 160,318,662.30 = 75,920,256.23 : x
  2. Step 2: Convert to fraction form
    116,148,416.58/160,318,662.30 = 75,920,256.23/x
  3. Step 3: Cross multiply
    116,148,416.58x = 160,318,662.30 × 75,920,256.23
  4. Step 4: Simplify right side
    116,148,416.58x = 12,171,433,919,465,248
  5. Step 5: Solve for x
    x = 12,171,433,919,465,248/116,148,416.58
  6. Step 6: Final answer
    x = 104,792,077.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.