Home / 70,254,513.16-105,442,304.16-48,704,248.36

Finding the Fourth Proportional to 70,254,513.16, 105,442,304.16 and 48,704,248.36

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Solution

The fourth proportional to 70,254,513.16, 105,442,304.16 and 48,704,248.36 is: 73,098,338.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,254,513.16 : 105,442,304.16 = 48,704,248.36 : x
  2. Step 2: Convert to fraction form
    70,254,513.16/105,442,304.16 = 48,704,248.36/x
  3. Step 3: Cross multiply
    70,254,513.16x = 105,442,304.16 × 48,704,248.36
  4. Step 4: Simplify right side
    70,254,513.16x = 5,135,488,169,459,301
  5. Step 5: Solve for x
    x = 5,135,488,169,459,301/70,254,513.16
  6. Step 6: Final answer
    x = 73,098,338.29

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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.