Home / 104,872,211.48-144,732,268.32-57,838,484.18

Finding the Fourth Proportional to 104,872,211.48, 144,732,268.32 and 57,838,484.18

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Solution

The fourth proportional to 104,872,211.48, 144,732,268.32 and 57,838,484.18 is: 79,821,860.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,872,211.48 : 144,732,268.32 = 57,838,484.18 : x
  2. Step 2: Convert to fraction form
    104,872,211.48/144,732,268.32 = 57,838,484.18/x
  3. Step 3: Cross multiply
    104,872,211.48x = 144,732,268.32 × 57,838,484.18
  4. Step 4: Simplify right side
    104,872,211.48x = 8,371,095,011,561,835
  5. Step 5: Solve for x
    x = 8,371,095,011,561,835/104,872,211.48
  6. Step 6: Final answer
    x = 79,821,860.28

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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.