Home / 99,661,370.40-149,492,055.60-63,151,373.70

Finding the Fourth Proportional to 99,661,370.40, 149,492,055.60 and 63,151,373.70

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Solution

The fourth proportional to 99,661,370.40, 149,492,055.60 and 63,151,373.70 is: 94,727,060.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,661,370.40 : 149,492,055.60 = 63,151,373.70 : x
  2. Step 2: Convert to fraction form
    99,661,370.40/149,492,055.60 = 63,151,373.70/x
  3. Step 3: Cross multiply
    99,661,370.40x = 149,492,055.60 × 63,151,373.70
  4. Step 4: Simplify right side
    99,661,370.40x = 9,440,628,668,376,778
  5. Step 5: Solve for x
    x = 9,440,628,668,376,778/99,661,370.40
  6. Step 6: Final answer
    x = 94,727,060.55

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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.