Finding the Fourth Proportional to 117,735,909.84, 162,475,557.84 and 65,537,276.64
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Solution
The fourth proportional to 117,735,909.84, 162,475,557.84 and 65,537,276.64 is: 90,441,443.02
Step by Step Solution
- Step 1: Write the proportion equation
117,735,909.84 : 162,475,557.84 = 65,537,276.64 : x - Step 2: Convert to fraction form
117,735,909.84/162,475,557.84 = 65,537,276.64/x - Step 3: Cross multiply
117,735,909.84x = 162,475,557.84 × 65,537,276.64 - Step 4: Simplify right side
117,735,909.84x = 10,648,205,581,398,402 - Step 5: Solve for x
x = 10,648,205,581,398,402/117,735,909.84 - Step 6: Final answer
x = 90,441,443.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.