Home / 112,477.69-168,682.45-59,140.93

Finding the Fourth Proportional to 112,477.69, 168,682.45 and 59,140.93

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Solution

The fourth proportional to 112,477.69, 168,682.45 and 59,140.93 is: 88,693.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,477.69 : 168,682.45 = 59,140.93 : x
  2. Step 2: Convert to fraction form
    112,477.69/168,682.45 = 59,140.93/x
  3. Step 3: Cross multiply
    112,477.69x = 168,682.45 × 59,140.93
  4. Step 4: Simplify right side
    112,477.69x = 9,976,036,967.68
  5. Step 5: Solve for x
    x = 9,976,036,967.68/112,477.69
  6. Step 6: Final answer
    x = 88,693.47

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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.