Home / 101,736,001.20-152,604,001.80-97,767,908.40

Finding the Fourth Proportional to 101,736,001.20, 152,604,001.80 and 97,767,908.40

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Solution

The fourth proportional to 101,736,001.20, 152,604,001.80 and 97,767,908.40 is: 146,651,862.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,736,001.20 : 152,604,001.80 = 97,767,908.40 : x
  2. Step 2: Convert to fraction form
    101,736,001.20/152,604,001.80 = 97,767,908.40/x
  3. Step 3: Cross multiply
    101,736,001.20x = 152,604,001.80 × 97,767,908.40
  4. Step 4: Simplify right side
    101,736,001.20x = 14,919,774,069,455,838
  5. Step 5: Solve for x
    x = 14,919,774,069,455,838/101,736,001.20
  6. Step 6: Final answer
    x = 146,651,862.60

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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.