Home / 89,907,006.51-124,071,980.85-48,653,887.95

Finding the Fourth Proportional to 89,907,006.51, 124,071,980.85 and 48,653,887.95

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Solution

The fourth proportional to 89,907,006.51, 124,071,980.85 and 48,653,887.95 is: 67,142,534.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,907,006.51 : 124,071,980.85 = 48,653,887.95 : x
  2. Step 2: Convert to fraction form
    89,907,006.51/124,071,980.85 = 48,653,887.95/x
  3. Step 3: Cross multiply
    89,907,006.51x = 124,071,980.85 × 48,653,887.95
  4. Step 4: Simplify right side
    89,907,006.51x = 6,036,584,254,010,446
  5. Step 5: Solve for x
    x = 6,036,584,254,010,446/89,907,006.51
  6. Step 6: Final answer
    x = 67,142,534.14

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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.