Home / 93,312,805.60-139,969,208.40-88,022,015.20

Finding the Fourth Proportional to 93,312,805.60, 139,969,208.40 and 88,022,015.20

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Solution

The fourth proportional to 93,312,805.60, 139,969,208.40 and 88,022,015.20 is: 132,033,022.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,805.60 : 139,969,208.40 = 88,022,015.20 : x
  2. Step 2: Convert to fraction form
    93,312,805.60/139,969,208.40 = 88,022,015.20/x
  3. Step 3: Cross multiply
    93,312,805.60x = 139,969,208.40 × 88,022,015.20
  4. Step 4: Simplify right side
    93,312,805.60x = 12,320,371,789,316,768
  5. Step 5: Solve for x
    x = 12,320,371,789,316,768/93,312,805.60
  6. Step 6: Final answer
    x = 132,033,022.80

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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.