Home / 114,742,551.17-172,150,210.88-40,964,748.37

Finding the Fourth Proportional to 114,742,551.17, 172,150,210.88 and 40,964,748.37

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Solution

The fourth proportional to 114,742,551.17, 172,150,210.88 and 40,964,748.37 is: 61,460,112.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,742,551.17 : 172,150,210.88 = 40,964,748.37 : x
  2. Step 2: Convert to fraction form
    114,742,551.17/172,150,210.88 = 40,964,748.37/x
  3. Step 3: Cross multiply
    114,742,551.17x = 172,150,210.88 × 40,964,748.37
  4. Step 4: Simplify right side
    114,742,551.17x = 7,052,090,070,060,055
  5. Step 5: Solve for x
    x = 7,052,090,070,060,055/114,742,551.17
  6. Step 6: Final answer
    x = 61,460,112.21

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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.