Home / 122,636,185.86-184,030,862.34-81,724,332.26

Finding the Fourth Proportional to 122,636,185.86, 184,030,862.34 and 81,724,332.26

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Solution

The fourth proportional to 122,636,185.86, 184,030,862.34 and 81,724,332.26 is: 122,637,533.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,636,185.86 : 184,030,862.34 = 81,724,332.26 : x
  2. Step 2: Convert to fraction form
    122,636,185.86/184,030,862.34 = 81,724,332.26/x
  3. Step 3: Cross multiply
    122,636,185.86x = 184,030,862.34 × 81,724,332.26
  4. Step 4: Simplify right side
    122,636,185.86x = 15,039,799,339,968,482
  5. Step 5: Solve for x
    x = 15,039,799,339,968,482/122,636,185.86
  6. Step 6: Final answer
    x = 122,637,533.40

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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.