Home / 144,301,127.82-216,487,565.01-42,066,064.14

Finding the Fourth Proportional to 144,301,127.82, 216,487,565.01 and 42,066,064.14

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Solution

The fourth proportional to 144,301,127.82, 216,487,565.01 and 42,066,064.14 is: 63,109,553.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,301,127.82 : 216,487,565.01 = 42,066,064.14 : x
  2. Step 2: Convert to fraction form
    144,301,127.82/216,487,565.01 = 42,066,064.14/x
  3. Step 3: Cross multiply
    144,301,127.82x = 216,487,565.01 × 42,066,064.14
  4. Step 4: Simplify right side
    144,301,127.82x = 9,106,779,795,223,080
  5. Step 5: Solve for x
    x = 9,106,779,795,223,080/144,301,127.82
  6. Step 6: Final answer
    x = 63,109,553.84

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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.