Home / 99,126,574.80-148,638,808.44-44,492,323.74

Finding the Fourth Proportional to 99,126,574.80, 148,638,808.44 and 44,492,323.74

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Solution

The fourth proportional to 99,126,574.80, 148,638,808.44 and 44,492,323.74 is: 66,715,570.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,126,574.80 : 148,638,808.44 = 44,492,323.74 : x
  2. Step 2: Convert to fraction form
    99,126,574.80/148,638,808.44 = 44,492,323.74/x
  3. Step 3: Cross multiply
    99,126,574.80x = 148,638,808.44 × 44,492,323.74
  4. Step 4: Simplify right side
    99,126,574.80x = 6,613,285,985,440,325
  5. Step 5: Solve for x
    x = 6,613,285,985,440,325/99,126,574.80
  6. Step 6: Final answer
    x = 66,715,570.46

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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.