Home / 115,880,115.60-173,820,173.40-97,173,392.40

Finding the Fourth Proportional to 115,880,115.60, 173,820,173.40 and 97,173,392.40

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Solution

The fourth proportional to 115,880,115.60, 173,820,173.40 and 97,173,392.40 is: 145,760,088.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,880,115.60 : 173,820,173.40 = 97,173,392.40 : x
  2. Step 2: Convert to fraction form
    115,880,115.60/173,820,173.40 = 97,173,392.40/x
  3. Step 3: Cross multiply
    115,880,115.60x = 173,820,173.40 × 97,173,392.40
  4. Step 4: Simplify right side
    115,880,115.60x = 16,890,695,916,834,244
  5. Step 5: Solve for x
    x = 16,890,695,916,834,244/115,880,115.60
  6. Step 6: Final answer
    x = 145,760,088.60

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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.