Home / 85,968,852.51-118,636,511.15-46,810,535.50

Finding the Fourth Proportional to 85,968,852.51, 118,636,511.15 and 46,810,535.50

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Solution

The fourth proportional to 85,968,852.51, 118,636,511.15 and 46,810,535.50 is: 64,598,263.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,968,852.51 : 118,636,511.15 = 46,810,535.50 : x
  2. Step 2: Convert to fraction form
    85,968,852.51/118,636,511.15 = 46,810,535.50/x
  3. Step 3: Cross multiply
    85,968,852.51x = 118,636,511.15 × 46,810,535.50
  4. Step 4: Simplify right side
    85,968,852.51x = 5,553,438,616,549,168
  5. Step 5: Solve for x
    x = 5,553,438,616,549,168/85,968,852.51
  6. Step 6: Final answer
    x = 64,598,263.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.