Home / 60,886.02-91,461.06-51,545.10

Finding the Fourth Proportional to 60,886.02, 91,461.06 and 51,545.10

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Solution

The fourth proportional to 60,886.02, 91,461.06 and 51,545.10 is: 77,429.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,886.02 : 91,461.06 = 51,545.10 : x
  2. Step 2: Convert to fraction form
    60,886.02/91,461.06 = 51,545.10/x
  3. Step 3: Cross multiply
    60,886.02x = 91,461.06 × 51,545.10
  4. Step 4: Simplify right side
    60,886.02x = 4,714,369,483.81
  5. Step 5: Solve for x
    x = 4,714,369,483.81/60,886.02
  6. Step 6: Final answer
    x = 77,429.42

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1.5x scale

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.