Home / 158,413,209.60-237,759,782.40-93,636,019.20

Finding the Fourth Proportional to 158,413,209.60, 237,759,782.40 and 93,636,019.20

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Solution

The fourth proportional to 158,413,209.60, 237,759,782.40 and 93,636,019.20 is: 140,536,762.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,413,209.60 : 237,759,782.40 = 93,636,019.20 : x
  2. Step 2: Convert to fraction form
    158,413,209.60/237,759,782.40 = 93,636,019.20/x
  3. Step 3: Cross multiply
    158,413,209.60x = 237,759,782.40 × 93,636,019.20
  4. Step 4: Simplify right side
    158,413,209.60x = 22,262,879,549,794,224
  5. Step 5: Solve for x
    x = 22,262,879,549,794,224/158,413,209.60
  6. Step 6: Final answer
    x = 140,536,762.09

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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.