Home / 93,109.06-139,663.88-22,988.38

Finding the Fourth Proportional to 93,109.06, 139,663.88 and 22,988.38

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Solution

The fourth proportional to 93,109.06, 139,663.88 and 22,988.38 is: 34,482.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,109.06 : 139,663.88 = 22,988.38 : x
  2. Step 2: Convert to fraction form
    93,109.06/139,663.88 = 22,988.38/x
  3. Step 3: Cross multiply
    93,109.06x = 139,663.88 × 22,988.38
  4. Step 4: Simplify right side
    93,109.06x = 3,210,646,345.71
  5. Step 5: Solve for x
    x = 3,210,646,345.71/93,109.06
  6. Step 6: Final answer
    x = 34,482.64

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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.