Home / 117,838,457.34-176,746,779.93-55,575,495.18

Finding the Fourth Proportional to 117,838,457.34, 176,746,779.93 and 55,575,495.18

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Solution

The fourth proportional to 117,838,457.34, 176,746,779.93 and 55,575,495.18 is: 83,358,099.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,838,457.34 : 176,746,779.93 = 55,575,495.18 : x
  2. Step 2: Convert to fraction form
    117,838,457.34/176,746,779.93 = 55,575,495.18/x
  3. Step 3: Cross multiply
    117,838,457.34x = 176,746,779.93 × 55,575,495.18
  4. Step 4: Simplify right side
    117,838,457.34x = 9,822,789,816,080,236
  5. Step 5: Solve for x
    x = 9,822,789,816,080,236/117,838,457.34
  6. Step 6: Final answer
    x = 83,358,099.20

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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.