Home / 71,757,335.05-98,994,058.90-43,881,263.89

Finding the Fourth Proportional to 71,757,335.05, 98,994,058.90 and 43,881,263.89

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Solution

The fourth proportional to 71,757,335.05, 98,994,058.90 and 43,881,263.89 is: 60,537,148.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,757,335.05 : 98,994,058.90 = 43,881,263.89 : x
  2. Step 2: Convert to fraction form
    71,757,335.05/98,994,058.90 = 43,881,263.89/x
  3. Step 3: Cross multiply
    71,757,335.05x = 98,994,058.90 × 43,881,263.89
  4. Step 4: Simplify right side
    71,757,335.05x = 4,343,984,421,775,915
  5. Step 5: Solve for x
    x = 4,343,984,421,775,915/71,757,335.05
  6. Step 6: Final answer
    x = 60,537,148.14

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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.