Home / 115,313,095.04-159,132,056.29-63,102,116.93

Finding the Fourth Proportional to 115,313,095.04, 159,132,056.29 and 63,102,116.93

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Solution

The fourth proportional to 115,313,095.04, 159,132,056.29 and 63,102,116.93 is: 87,080,913.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,313,095.04 : 159,132,056.29 = 63,102,116.93 : x
  2. Step 2: Convert to fraction form
    115,313,095.04/159,132,056.29 = 63,102,116.93/x
  3. Step 3: Cross multiply
    115,313,095.04x = 159,132,056.29 × 63,102,116.93
  4. Step 4: Simplify right side
    115,313,095.04x = 10,041,569,622,369,506
  5. Step 5: Solve for x
    x = 10,041,569,622,369,506/115,313,095.04
  6. Step 6: Final answer
    x = 87,080,913.22

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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.