Home / 104,545.02-157,019.22-89,585.94

Finding the Fourth Proportional to 104,545.02, 157,019.22 and 89,585.94

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Solution

The fourth proportional to 104,545.02, 157,019.22 and 89,585.94 is: 134,551.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,545.02 : 157,019.22 = 89,585.94 : x
  2. Step 2: Convert to fraction form
    104,545.02/157,019.22 = 89,585.94/x
  3. Step 3: Cross multiply
    104,545.02x = 157,019.22 × 89,585.94
  4. Step 4: Simplify right side
    104,545.02x = 14,066,714,421.77
  5. Step 5: Solve for x
    x = 14,066,714,421.77/104,545.02
  6. Step 6: Final answer
    x = 134,551.74

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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.