Home / 97,551,275.78-146,312,670.14-28,445,509.37

Finding the Fourth Proportional to 97,551,275.78, 146,312,670.14 and 28,445,509.37

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Solution

The fourth proportional to 97,551,275.78, 146,312,670.14 and 28,445,509.37 is: 42,664,110.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,551,275.78 : 146,312,670.14 = 28,445,509.37 : x
  2. Step 2: Convert to fraction form
    97,551,275.78/146,312,670.14 = 28,445,509.37/x
  3. Step 3: Cross multiply
    97,551,275.78x = 146,312,670.14 × 28,445,509.37
  4. Step 4: Simplify right side
    97,551,275.78x = 4,161,938,428,543,298
  5. Step 5: Solve for x
    x = 4,161,938,428,543,298/97,551,275.78
  6. Step 6: Final answer
    x = 42,664,110.70

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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.