Home / 116,231,152.08-160,398,975.47-64,020,187.74

Finding the Fourth Proportional to 116,231,152.08, 160,398,975.47 and 64,020,187.74

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Solution

The fourth proportional to 116,231,152.08, 160,398,975.47 and 64,020,187.74 is: 88,347,851.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,231,152.08 : 160,398,975.47 = 64,020,187.74 : x
  2. Step 2: Convert to fraction form
    116,231,152.08/160,398,975.47 = 64,020,187.74/x
  3. Step 3: Cross multiply
    116,231,152.08x = 160,398,975.47 × 64,020,187.74
  4. Step 4: Simplify right side
    116,231,152.08x = 10,268,772,522,572,954
  5. Step 5: Solve for x
    x = 10,268,772,522,572,954/116,231,152.08
  6. Step 6: Final answer
    x = 88,347,851.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.