Home / 86,897,727.30-130,346,590.95-46,586,943.30

Finding the Fourth Proportional to 86,897,727.30, 130,346,590.95 and 46,586,943.30

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Solution

The fourth proportional to 86,897,727.30, 130,346,590.95 and 46,586,943.30 is: 69,880,414.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,897,727.30 : 130,346,590.95 = 46,586,943.30 : x
  2. Step 2: Convert to fraction form
    86,897,727.30/130,346,590.95 = 46,586,943.30/x
  3. Step 3: Cross multiply
    86,897,727.30x = 130,346,590.95 × 46,586,943.30
  4. Step 4: Simplify right side
    86,897,727.30x = 6,072,449,241,935,943
  5. Step 5: Solve for x
    x = 6,072,449,241,935,943/86,897,727.30
  6. Step 6: Final answer
    x = 69,880,414.95

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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.