Home / 105,187,292.06-145,155,678.55-58,777,927.34

Finding the Fourth Proportional to 105,187,292.06, 145,155,678.55 and 58,777,927.34

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Solution

The fourth proportional to 105,187,292.06, 145,155,678.55 and 58,777,927.34 is: 81,111,983.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,187,292.06 : 145,155,678.55 = 58,777,927.34 : x
  2. Step 2: Convert to fraction form
    105,187,292.06/145,155,678.55 = 58,777,927.34/x
  3. Step 3: Cross multiply
    105,187,292.06x = 145,155,678.55 × 58,777,927.34
  4. Step 4: Simplify right side
    105,187,292.06x = 8,531,949,925,927,574
  5. Step 5: Solve for x
    x = 8,531,949,925,927,574/105,187,292.06
  6. Step 6: Final answer
    x = 81,111,983.77

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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.