Home / 152,064,645.40-228,012,987.30-61,085,445.40

Finding the Fourth Proportional to 152,064,645.40, 228,012,987.30 and 61,085,445.40

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Solution

The fourth proportional to 152,064,645.40, 228,012,987.30 and 61,085,445.40 is: 91,594,432.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,064,645.40 : 228,012,987.30 = 61,085,445.40 : x
  2. Step 2: Convert to fraction form
    152,064,645.40/228,012,987.30 = 61,085,445.40/x
  3. Step 3: Cross multiply
    152,064,645.40x = 228,012,987.30 × 61,085,445.40
  4. Step 4: Simplify right side
    152,064,645.40x = 13,928,274,886,205,044
  5. Step 5: Solve for x
    x = 13,928,274,886,205,044/152,064,645.40
  6. Step 6: Final answer
    x = 91,594,432.42

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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.