Home / 97,210,980.50-134,087,942.73-62,348,450.90

Finding the Fourth Proportional to 97,210,980.50, 134,087,942.73 and 62,348,450.90

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Solution

The fourth proportional to 97,210,980.50, 134,087,942.73 and 62,348,450.90 is: 86,000,320.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,210,980.50 : 134,087,942.73 = 62,348,450.90 : x
  2. Step 2: Convert to fraction form
    97,210,980.50/134,087,942.73 = 62,348,450.90/x
  3. Step 3: Cross multiply
    97,210,980.50x = 134,087,942.73 × 62,348,450.90
  4. Step 4: Simplify right side
    97,210,980.50x = 8,360,175,513,583,417
  5. Step 5: Solve for x
    x = 8,360,175,513,583,417/97,210,980.50
  6. Step 6: Final answer
    x = 86,000,320.85

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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.