Home / 144,314,170.88-216,507,349.92-42,078,208.50

Finding the Fourth Proportional to 144,314,170.88, 216,507,349.92 and 42,078,208.50

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Solution

The fourth proportional to 144,314,170.88, 216,507,349.92 and 42,078,208.50 is: 63,127,836.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,314,170.88 : 216,507,349.92 = 42,078,208.50 : x
  2. Step 2: Convert to fraction form
    144,314,170.88/216,507,349.92 = 42,078,208.50/x
  3. Step 3: Cross multiply
    144,314,170.88x = 216,507,349.92 × 42,078,208.50
  4. Step 4: Simplify right side
    144,314,170.88x = 9,110,241,411,716,218
  5. Step 5: Solve for x
    x = 9,110,241,411,716,218/144,314,170.88
  6. Step 6: Final answer
    x = 63,127,836.69

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1.5x scale

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.