Home / 119,163,698.01-178,742,242.82-31,725,965.16

Finding the Fourth Proportional to 119,163,698.01, 178,742,242.82 and 31,725,965.16

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Solution

The fourth proportional to 119,163,698.01, 178,742,242.82 and 31,725,965.16 is: 47,588,068.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,163,698.01 : 178,742,242.82 = 31,725,965.16 : x
  2. Step 2: Convert to fraction form
    119,163,698.01/178,742,242.82 = 31,725,965.16/x
  3. Step 3: Cross multiply
    119,163,698.01x = 178,742,242.82 × 31,725,965.16
  4. Step 4: Simplify right side
    119,163,698.01x = 5,670,770,168,168,950
  5. Step 5: Solve for x
    x = 5,670,770,168,168,950/119,163,698.01
  6. Step 6: Final answer
    x = 47,588,068.03

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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.