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Finding the Fourth Proportional to 70,703.10, 97,676.01 and 46,561.32

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Solution

The fourth proportional to 70,703.10, 97,676.01 and 46,561.32 is: 64,324.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,703.10 : 97,676.01 = 46,561.32 : x
  2. Step 2: Convert to fraction form
    70,703.10/97,676.01 = 46,561.32/x
  3. Step 3: Cross multiply
    70,703.10x = 97,676.01 × 46,561.32
  4. Step 4: Simplify right side
    70,703.10x = 4,547,923,957.93
  5. Step 5: Solve for x
    x = 4,547,923,957.93/70,703.10
  6. Step 6: Final answer
    x = 64,324.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.