Home / 74,802,365.40-112,203,548.10-46,104,551.40

Finding the Fourth Proportional to 74,802,365.40, 112,203,548.10 and 46,104,551.40

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Solution

The fourth proportional to 74,802,365.40, 112,203,548.10 and 46,104,551.40 is: 69,156,827.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,802,365.40 : 112,203,548.10 = 46,104,551.40 : x
  2. Step 2: Convert to fraction form
    74,802,365.40/112,203,548.10 = 46,104,551.40/x
  3. Step 3: Cross multiply
    74,802,365.40x = 112,203,548.10 × 46,104,551.40
  4. Step 4: Simplify right side
    74,802,365.40x = 5,173,094,250,638,822
  5. Step 5: Solve for x
    x = 5,173,094,250,638,822/74,802,365.40
  6. Step 6: Final answer
    x = 69,156,827.10

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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.