Home / 74,098,501.31-102,257,411.31-43,160,663.49

Finding the Fourth Proportional to 74,098,501.31, 102,257,411.31 and 43,160,663.49

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Solution

The fourth proportional to 74,098,501.31, 102,257,411.31 and 43,160,663.49 is: 59,562,577.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,098,501.31 : 102,257,411.31 = 43,160,663.49 : x
  2. Step 2: Convert to fraction form
    74,098,501.31/102,257,411.31 = 43,160,663.49/x
  3. Step 3: Cross multiply
    74,098,501.31x = 102,257,411.31 × 43,160,663.49
  4. Step 4: Simplify right side
    74,098,501.31x = 4,413,497,718,909,430.50
  5. Step 5: Solve for x
    x = 4,413,497,718,909,430.50/74,098,501.31
  6. Step 6: Final answer
    x = 59,562,577.40

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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.