Home / 69,528,097.20-97,540,890-69,528,097.20

Finding the Fourth Proportional to 69,528,097.20, 97,540,890 and 69,528,097.20

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Solution

The fourth proportional to 69,528,097.20, 97,540,890 and 69,528,097.20 is: 97,540,890

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,528,097.20 : 97,540,890 = 69,528,097.20 : x
  2. Step 2: Convert to fraction form
    69,528,097.20/97,540,890 = 69,528,097.20/x
  3. Step 3: Cross multiply
    69,528,097.20x = 97,540,890 × 69,528,097.20
  4. Step 4: Simplify right side
    69,528,097.20x = 6,781,832,480,894,508
  5. Step 5: Solve for x
    x = 6,781,832,480,894,508/69,528,097.20
  6. Step 6: Final answer
    x = 97,540,890

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.