Home / 115,912,328.40-173,868,492.60-62,164,616.40

Finding the Fourth Proportional to 115,912,328.40, 173,868,492.60 and 62,164,616.40

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Solution

The fourth proportional to 115,912,328.40, 173,868,492.60 and 62,164,616.40 is: 93,246,924.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,912,328.40 : 173,868,492.60 = 62,164,616.40 : x
  2. Step 2: Convert to fraction form
    115,912,328.40/173,868,492.60 = 62,164,616.40/x
  3. Step 3: Cross multiply
    115,912,328.40x = 173,868,492.60 × 62,164,616.40
  4. Step 4: Simplify right side
    115,912,328.40x = 10,808,468,146,525,238
  5. Step 5: Solve for x
    x = 10,808,468,146,525,238/115,912,328.40
  6. Step 6: Final answer
    x = 93,246,924.60

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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.