Home / 112,783,251.10-168,985,919.85-96,532,966.30

Finding the Fourth Proportional to 112,783,251.10, 168,985,919.85 and 96,532,966.30

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Solution

The fourth proportional to 112,783,251.10, 168,985,919.85 and 96,532,966.30 is: 144,637,718.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,783,251.10 : 168,985,919.85 = 96,532,966.30 : x
  2. Step 2: Convert to fraction form
    112,783,251.10/168,985,919.85 = 96,532,966.30/x
  3. Step 3: Cross multiply
    112,783,251.10x = 168,985,919.85 × 96,532,966.30
  4. Step 4: Simplify right side
    112,783,251.10x = 16,312,712,106,054,550
  5. Step 5: Solve for x
    x = 16,312,712,106,054,550/112,783,251.10
  6. Step 6: Final answer
    x = 144,637,718.34

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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.