Home / 116,216,503.65-160,386,025.19-64,005,526.08

Finding the Fourth Proportional to 116,216,503.65, 160,386,025.19 and 64,005,526.08

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Solution

The fourth proportional to 116,216,503.65, 160,386,025.19 and 64,005,526.08 is: 88,331,618.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,216,503.65 : 160,386,025.19 = 64,005,526.08 : x
  2. Step 2: Convert to fraction form
    116,216,503.65/160,386,025.19 = 64,005,526.08/x
  3. Step 3: Cross multiply
    116,216,503.65x = 160,386,025.19 × 64,005,526.08
  4. Step 4: Simplify right side
    116,216,503.65x = 10,265,591,917,846,054
  5. Step 5: Solve for x
    x = 10,265,591,917,846,054/116,216,503.65
  6. Step 6: Final answer
    x = 88,331,618.96

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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.