Home / 158,486,650.80-237,506,027.40-97,721,876.40

Finding the Fourth Proportional to 158,486,650.80, 237,506,027.40 and 97,721,876.40

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Solution

The fourth proportional to 158,486,650.80, 237,506,027.40 and 97,721,876.40 is: 146,444,729.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,486,650.80 : 237,506,027.40 = 97,721,876.40 : x
  2. Step 2: Convert to fraction form
    158,486,650.80/237,506,027.40 = 97,721,876.40/x
  3. Step 3: Cross multiply
    158,486,650.80x = 237,506,027.40 × 97,721,876.40
  4. Step 4: Simplify right side
    158,486,650.80x = 23,209,534,653,837,816
  5. Step 5: Solve for x
    x = 23,209,534,653,837,816/158,486,650.80
  6. Step 6: Final answer
    x = 146,444,729.17

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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.