Home / 72,301,294.17-99,738,892.22-46,168,335.45

Finding the Fourth Proportional to 72,301,294.17, 99,738,892.22 and 46,168,335.45

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Solution

The fourth proportional to 72,301,294.17, 99,738,892.22 and 46,168,335.45 is: 63,688,744.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,301,294.17 : 99,738,892.22 = 46,168,335.45 : x
  2. Step 2: Convert to fraction form
    72,301,294.17/99,738,892.22 = 46,168,335.45/x
  3. Step 3: Cross multiply
    72,301,294.17x = 99,738,892.22 × 46,168,335.45
  4. Step 4: Simplify right side
    72,301,294.17x = 4,604,778,633,193,514
  5. Step 5: Solve for x
    x = 4,604,778,633,193,514/72,301,294.17
  6. Step 6: Final answer
    x = 63,688,744.25

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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.