Home / 97,311,876.84-134,290,745.82-52,657,849.17

Finding the Fourth Proportional to 97,311,876.84, 134,290,745.82 and 52,657,849.17

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Solution

The fourth proportional to 97,311,876.84, 134,290,745.82 and 52,657,849.17 is: 72,668,024.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,311,876.84 : 134,290,745.82 = 52,657,849.17 : x
  2. Step 2: Convert to fraction form
    97,311,876.84/134,290,745.82 = 52,657,849.17/x
  3. Step 3: Cross multiply
    97,311,876.84x = 134,290,745.82 × 52,657,849.17
  4. Step 4: Simplify right side
    97,311,876.84x = 7,071,461,838,316,368
  5. Step 5: Solve for x
    x = 7,071,461,838,316,368/97,311,876.84
  6. Step 6: Final answer
    x = 72,668,024.38

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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.