Home / 70,641.18-97,510.41-46,775.54

Finding the Fourth Proportional to 70,641.18, 97,510.41 and 46,775.54

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Solution

The fourth proportional to 70,641.18, 97,510.41 and 46,775.54 is: 64,567.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,641.18 : 97,510.41 = 46,775.54 : x
  2. Step 2: Convert to fraction form
    70,641.18/97,510.41 = 46,775.54/x
  3. Step 3: Cross multiply
    70,641.18x = 97,510.41 × 46,775.54
  4. Step 4: Simplify right side
    70,641.18x = 4,561,102,083.37
  5. Step 5: Solve for x
    x = 4,561,102,083.37/70,641.18
  6. Step 6: Final answer
    x = 64,567.18

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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.