Home / 74,920,409.70-112,254,643.35-62,071,347.30

Finding the Fourth Proportional to 74,920,409.70, 112,254,643.35 and 62,071,347.30

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Solution

The fourth proportional to 74,920,409.70, 112,254,643.35 and 62,071,347.30 is: 93,002,654.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,920,409.70 : 112,254,643.35 = 62,071,347.30 : x
  2. Step 2: Convert to fraction form
    74,920,409.70/112,254,643.35 = 62,071,347.30/x
  3. Step 3: Cross multiply
    74,920,409.70x = 112,254,643.35 × 62,071,347.30
  4. Step 4: Simplify right side
    74,920,409.70x = 6,967,796,953,415,485
  5. Step 5: Solve for x
    x = 6,967,796,953,415,485/74,920,409.70
  6. Step 6: Final answer
    x = 93,002,654.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.