Finding the Fourth Proportional to 96,029,276.64, 144,043,701.12 and 74,201,395.20
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Solution
The fourth proportional to 96,029,276.64, 144,043,701.12 and 74,201,395.20 is: 111,301,927.57
Step by Step Solution
- Step 1: Write the proportion equation
96,029,276.64 : 144,043,701.12 = 74,201,395.20 : x - Step 2: Convert to fraction form
96,029,276.64/144,043,701.12 = 74,201,395.20/x - Step 3: Cross multiply
96,029,276.64x = 144,043,701.12 × 74,201,395.20 - Step 4: Simplify right side
96,029,276.64x = 10,688,243,592,875,804 - Step 5: Solve for x
x = 10,688,243,592,875,804/96,029,276.64 - Step 6: Final answer
x = 111,301,927.57
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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.