Home / 119,788,384.54-165,308,080.89-64,784,241.04

Finding the Fourth Proportional to 119,788,384.54, 165,308,080.89 and 64,784,241.04

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Solution

The fourth proportional to 119,788,384.54, 165,308,080.89 and 64,784,241.04 is: 89,402,312.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,788,384.54 : 165,308,080.89 = 64,784,241.04 : x
  2. Step 2: Convert to fraction form
    119,788,384.54/165,308,080.89 = 64,784,241.04/x
  3. Step 3: Cross multiply
    119,788,384.54x = 165,308,080.89 × 64,784,241.04
  4. Step 4: Simplify right side
    119,788,384.54x = 10,709,358,558,237,576
  5. Step 5: Solve for x
    x = 10,709,358,558,237,576/119,788,384.54
  6. Step 6: Final answer
    x = 89,402,312.25

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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.