Home / 73,060,048.40-100,784,642.12-45,173,844.47

Finding the Fourth Proportional to 73,060,048.40, 100,784,642.12 and 45,173,844.47

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Solution

The fourth proportional to 73,060,048.40, 100,784,642.12 and 45,173,844.47 is: 62,316,270.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,060,048.40 : 100,784,642.12 = 45,173,844.47 : x
  2. Step 2: Convert to fraction form
    73,060,048.40/100,784,642.12 = 45,173,844.47/x
  3. Step 3: Cross multiply
    73,060,048.40x = 100,784,642.12 × 45,173,844.47
  4. Step 4: Simplify right side
    73,060,048.40x = 4,552,829,748,119,583
  5. Step 5: Solve for x
    x = 4,552,829,748,119,583/73,060,048.40
  6. Step 6: Final answer
    x = 62,316,270.63

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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.